NAUTOR SWAN Nautor Swan 112 RS

MYSTERY is quite possibly the finest example of any Swan 112 RS afloat today. She has benefited from continual and significant capital investment every year for the past 12 years and has been modernised to keep pace with advances in technology and evolving design trends. She is in the best shape of her life and is immediately capable of cruising the world’s oceans in complete security and luxury.

Construction

Hull, Deck & Superstructure Construction:

• GRP Hull & Superstructure.
• Teak deck.

 

Keel & Rudder:

• The ballast bulb is lead casting alloyed with antimony and bolted to a steel fin.
• Keel bolts are of high-tensile stainless steel.
• The rudder is foam filled GRP with tapered lightweight hollow composite stock, supported by 2 x self-aligning roller bearings.
• Lower tip of rudder designed to break before the stock.

Machinery

Engine & Gearboxes:

• Marine engine MTU 6R 183 TE7, output 305 kW/414 HP at 1900 rpm, with CP marine reduction gear type Mekanord 270 HS/LS.
• Engine room internally sound insulated.
• Equipment and sound insulation mounted in accordance with the noise and vibration consultant's advice.
• Fire resistance meeting SOLAS B-15 requirements.

 

Maintenance & Performance:

• Cruising speed - 10 knots.
• Maximum speed - 12 knots.

 

Propulsion & Steering:

• Hunderstat 4 bladed propeller, variable pitch, skewed back.
• Propeller area sound insulated.
• 45 kW retractable, hydraulically driven bow thruster.
• Sprocket and chain steering gear, sheaves provided with guards to prevent jamming.
• Aluminium steering quadrant bolted to rudder stock.
• Twin 55" destroyer type wheels with teak trim and disconnecting clutch, 4.5 turns H.O. to H.O.
• Pedestals with roller bearings and friction brake. Emergency steering by autopilot.

Electrical Systems

Voltage Systems:

• 2-pole 24V insulated return DC-system for lighting blowers, pumps, etc.
• Wires are sized to minimize voltage drop.
• All batteries use series connections to avoid circulating currents between batteries.
• 400V three phase five-wire AC system.
• The AC system can be fed by the diesel generators, shore power inlet or from DC/AC inverters.
• The AC system is equipped with a PLC controlled power shedding system.

 

Battery Banks:

• The service batteries are of maintenance-free traction gel cell type.
• The batteries consist of 2 x individual 24V banks referred to as service battery 1 and 2.
• Each service battery bank has a capacity of 2,000 Ah/8 h.
• The battery banks consist of 12 batteries of 2V each.
• The starting batteries are of maintenance-free Gel Cell.
• There are 3 x 24V banks, 1 x for the main engine and 1 x for each generator, each with a capacity of 55 Ah/20h. There is also a 24V 55 Ah battery for supply of main engine control system.
• Each set consist of 2 pcs of 1V each.

 

Battery Chargers:

• Mass 24/V100 A, 3.3 kW 8 pcs, 3 stage chargers battery chargers.
• Mass 24V/25A 0,75 kW 3 stage charger battery chargers.

 

Generator:

• 2 x Northern Lights MP445D 33 kW/cos 0.8.
• Generator Hours - Stbd. 10,450 hours, port 10,450 hours (April 2026).
• 1 x Northern Lights Night Generators, 12 kW.
• Generator voltage is three phase 400V AC 50 Hz.
• The generators are mounted on hydro elastic sound/vibration absorbing seating's, inside proprietary sound shields.

 

Shore Power:

• Inlet at the stern of the yacht.
• The inlet leads to an Atlas Energy System frequency converter, 25 kVA.
• The frequency converter accepts inlet voltages between 190 - 250V and 350 - 520V AC, 47 to 63 Hz and 1 or 3 phase, and converts them to 400V 50 Hz three phase.

 

Hydraulics:

• The system has five separate power sources. Each source can be operated independently.
• 1 x PTO pump on main engine reduction gear.
• Port and starboard Generator PTO pumps.
• 2 x DC Electric motor standby pump units.
• As the sail handling is independent on hydraulics it is important to have alternative power sources to ensure trouble free operation.

 

Other Electrical:

• 2 x Mastervolt 24/5000 VA.
• Conversion of 24V DC to 230V 1 phase AC 50 Hz.
• 8 x Mastervolt, Mass 24V 100 A chargers with 3 step charge characteristics, for service batteries (four chargers per battery set).
• Starting batteries can be charged by a Mastervolt Mass 5 A charger with the same characteristics as for the service batteries.
• 400V Three Phase Consumers.

Plumbing Systems

Fresh Water & Water Heating System:

• 80-liter pressure tank.
• Water heater, Aqua Therm 300 l 3x3 kW; 300-liter hot Water after calorifier.
• City Water connection to the pressure system.

 

Watermaker:

• Watermaker Sea Recovery Coral Sea 13M3/SW/S1 6kW, 544 l/h.

Tankage

Fuel:

• Fuel - 6,500 litres.
• Oil - 260-liter tanks, 1 x for oil and 1 x for waste.

 

Fresh Water:

• Fresh water capacity - 2,500 litres.

 

Grey/Blackwater Holding Tanks:

• 2 x Stainless steel black water tanks, 1 x forward and 1 x aft. Capacity about 300 litres each, with indication at ¾ full and full.
• The tanks are fitted with baffles, inspection covers and vent lines. The tanks can be emptied by a 24V DC electrical pumps or by deck suction lines.

Navigation Equipment

• A comprehensive package, consisting of Brookes & Gatehouse Hercules 5000 with central processor unit, performance processor unit, masthead wand unit, speed/temperature sensor, depth sensor, and external alarm as well as a Robertson compass and a GPS compass on the rig.
• 2 x Full Function Displays (FDD) located in the control room and additional FFDs at the helm, in the Owner's cabin, in the crew cabins, nanny cabin, raised saloon, and in crew mess.
• Five 20/20 repeaters in cockpit, all with control buttons.
• Heel angle, trim and barometric pressure displays are also provided in the navigation station.
• A hydraulic autopilot is driving the steering quadrant via twin cylinders.
• Control units positioned at both steering pedestals and the nav. station.
• There is a hydraulic back-up for emergency use, supply from main hydraulic system.
• The NAVNET TZ TOUCH charter plotting system provides for LCD displays with chart and radar overlay.
• The displays are 15 screens, 1 x installed in the control room, and 1 x HATTALAND 15" HIGH BRIGH on each steering pedestal.
• The system is operated by mouse controls at each display.
• The radar is a 48-mile Furuno Radar. Scanner is mounted on first spreader in mast (New 2025).
• The GPS is integrated with the Furuno system and is connected to the Brookes & Gatehouse system and to the autopilot through an NMEA interface link allowing automatic steering between way points.
• A Robertson rate compass is fitted under the galley floor, and a GPS directional compass is fitted on the rig.
• 2 x Suunto 5" magnetic steering compasses provided, balanced for both hemispheres.
• LT-3100s GMDSS Satellite Communication System.
• Thrane & Thrane Sat C with DSC.
• The Simrad HS90 DSC VHF has 3 x handsets, 1 x in the crew mess, 1 x in the control room and 1 x at the helm, with intercom possibility between the 3 x headsets and Loud hail function off the rig.
• WiFi.
• Starlink.
• 5G Pepwave H1 Dome.

Domestic Equipment

Galley:

• Meile Induction Stove with extractor hood.
• Miele KM 84-2 ceramic, 1.1 + 1.6 kw Hob 2 burner.
• Miele H340 BT, 3.7 kW hot air and grill electric oven with infrared grill, gimbaled and provided with fiddles.
• Miele M 636 EC, 3.7 kW microwave oven.
• Miele G7760, 6.7 kW, 13-minute cycle dishwasher.
• Miele WS 5425LP. 3.2 kW kg, 1200 rpm washing machine.
• Miele T5205C, 2.9 kW condensing type, 6kg dryer.
• Quooker PRO 3 1,6 kW instant hot water.
• Indesit frontloading refrigerator, 220V.
• Indesit frontloading freezer, 220V.
• Isotherm Ice Maker 4kg per 24 hours.
• Under floor Freezer - air cooled compressor.
• ISE M77, 0.55 kw automatic reversing action food waste disposal unit.
• Cockpit fridges - air cooled compressor.

 

Heads/Showers:

• Tecma Toilets, 24V with freshwater flushing.
• Owner and guest bathrooms have teak-veneered bulkheads and teak floorboards with holly inserts.
• Highmax counter tops and splash back with under mounted sinks.
• Glass door to shower stall with custom plated gold hardware.
• Mirror doors on bathroom lockers. Vinyl covered overhead panels.
• The dinghy garage has a hot and cold shower with a hose adapter.
• Deck shower adjacent to the side ladder.
• Karsma KM 5065, 0.6 kW towel rails.

 

Heating & Ventilation:

• A central chilled waterborne system, 120,000 BTU with electric heating mode is fitted for whole accommodation 18 kW.
• Individual temperature control in each cabin.

 

Entertainment:

• Saloon: Samsung Smart TV 42" is linked to a surround sound speaker system, SONOS, PLEX, Blueray DVD and amplifier.
• Owner's Cabin: 2 x Sharp 15" 211 MP 21" TFT display linked to a Bose 3-2-+1 home theatre system is installed in the cabin; The Bose 3-2-1 includes an integrated DVD player and FM tuner; The system has 2 x speakers and a subwoofer.
• Guest Cabins: A Bose 3-2-1 system is installed in each guest cabin; The Bose 3-2-1 system includes an integrated CD player and FM tuner; The c=system has 2 x speakers.
• Crew Mess: A Samsung 32" and SONOS Playbar.
• Cockpit: 4 x Polyplanar speakers are connected to a SONAS amp that can be controlled through a smart phone or tablet.

 

Lighting:

• Halogen lights light side boarding ladder steps.

Accommodation

Summary of Accommodation:

• 8 berths in 4 cabins; 4/5 crew in 2 cabins
• Selected light teak and various other woods. The teak is finished with semi-gloss urethane with the grain filled.
• Partitions between cabins and corridors, etc. are built to meet a 30 dB (A) reduction of airborne sound. Hull above propeller area sound insulated.
• The noise levels at cruising speed. 10 knots/1400rpm, shall not exceed the following values: Compartment Category Noise Rating.
  1. Owner's Cabin approx. 64 dB (A).
  2. Aft Guest Cabins approx. 65 dB (A).
  3. Raised Saloon approx. 65 dB (A).
  4. Forward Guest Cabin approx. 63 dB (A).
  5. Crew Quarters approx. 57 dB (A).
  6. Exterior Decks approx. 68 dB (A).
• The noise level with only 1 x generator and air conditioning running is approximately 10 dB (A) lower than the above mentioned.

 

Description of layout from forwards:

Forepeak:

• Watertight bulkhead aft.
• Bulkheads, floorboards, and topsides painted white.
• Rails for hanging mooring lines, sheets, and halyards.
• Fitted with shelves and hanging bars for stowage.
• Fixed ladder for entry.
• Port side sail bin for spinnakers.

Port Crew Cabin:

• Lower part of bulkheads in teak veneer, upper part in white painted board.
• 1 x Lower and 1 x upper single berth outboard and 1 x single lower berth on CL.
• Four drawers under lower berths.
• Shelves outboard of lower berth.
• Full length hanging locker forward of outboard berths.
• Full-length mirror on bathroom door.
• Head and shower Corian finishes to surfaces in shower and sink splash backs.

Starboard Crew Cabin:

• Lower part of bulkheads in teak veneer, upper part in white painted board.
• Upper and lower berths outboard.
• Four drawers under lower berth and shelves outboard.
• Lockers outboard of upper berth.
• Full length hanging locker on aft bulkhead.
• Full-length mirror on bathroom door.
• Separate head shower Corian finishes to surfaces in shower and sink back splash.

Crew Mess:

• Bulkheads in white painted board with teak details.
• U-shaped sofa seating five.
• Miele Washing machine and dryer in sofa wings.
• Dining table Corian surface with low fiddles.
• TV and SONOS.
• Alarm panel.
• GRP storage bins and Freezer under floorboards.

Galley:

• Bulkheads in white panels with teak details.
• Upper locker doors white painted board.
• Lower locker doors and drawer fronts in teak.
• Countertop in Corian and fiddles in teak.
• Integral sinks.
• 1 x Front-loaded refrigerators 1.70 litres, 1 x front-loaded freezer 108 litres.
• Gas stove with electrical Miele oven and two-burner ceramic hob.
• Chest of drawers including a wooded cutting board.
• Dishwasher forward on centreline.
• 2 x Large steel sinks with Corian covers.
• 1 x "Quooker" instant hot water, with tap at sink.
• Iso Therm Ice cube maker aft of dishwasher. Garbage bin aft of sinks.
• Upper lockers for crockery and glasses. Lower locker for pots and pans.

Forward Guest Cabin:

• Single lower berth with vanity/writing desk inboard.
• Locker for stereo above desk. Upper Pullman berth which folds away.
• 1 x Movable chair that can be secured under desk.
• Full length hanging locker.
• En suite, again Marble finish.

Control Room:

• Opposite forward guest cabin.
• Main electrical switchboards including alarm and supervision panels.
• Main electrical relay and control units. Office space with desk and instruments for navigation and communications. Main access to engine room.
• Shelves and drawers for manuals and files.

Bar:

• Aft portside of saloon.
• Countertop with fiddles in teak.
• Sink covered with teak board. Taps hidden underneath sink cover.
• Drink fridge and space for ice bucket aft.
• Glass and bottle storage aft of fridge.
• Drawer for utensils.
• Large backlit glass cabinet for glasses.
• Miele K 116, 143 litres refrigerator.

Aft Port Guest Cabin:

• Twin berths with vanity/writing desk between.
• Locker for TV & stereo above desk.
• Shelf outboard with lockers above.
• 3 x Drawers under each berth.
• 1 x Movable chair that can be secured under the desk.
• Full length hanging locker.
• En suite with shower, toilet, marble finish.

 

Aft Starboard Guest Cabin:

• Twin berths with vanity/writing desk between.
• Locker for TV & stereo above desk. Shelf outboard with lockers above.
• 3 x Drawers under each berth. 1 x Movable chair that can be secured under the desk.
• Full length hanging locker.
• En suite with shower, toilet, marble finish.

Owner's Cabin:

• 2 x Queen berths with lee boards either side.
• Bed side table with 2 x drawers on each side.
• Hull windows each side, central desk. Large hanging lockers on port and starboard sides.
• Vanity/writing desk port side with chair that can be secured under desk while sailing.
• Cabin fitted with shelves, drawers, and lockers.
• Forward bulkhead has stereo and 2 x flat screen TVs.
• Deck hatch with folding escape ladder at forward end.

Owner's En suite Bathrooms:

• Separate His' and Her's bathrooms.
• Floorboards in teak with holly inserts.
• Bulkheads in veneered teak.
• Marble counter tops with rounded/shaped front edges and back splash.
• Integral bathroom cupboard with mirror front.
• Marble on bulkheads and floors. Glass shower doors with custom stainless hardware.

Cockpit

• On both sides L-shaped sofas seating 10 persons.
• Cockpit table with GRP surface and fiddles. The table can be reduced from full size to coffee table and has adjustable height.
• Forward in cockpit towel locker and top loading drink fridge.

Deck Equipment

Rig:

• Four spreader masthead rig with swept-back spreaders and discontinuous shrouds.
• Spars built of carbon fibre by Southern Spars, New Zealand.
• I = 39.30m (129'10") Fore triangle 236.8m2 / 2549 sq. ft.
• J = 12.05m (39'5") Main sail 237.8m2 / 2560 sq. ft.
• P = 36.87m (121'0") Reacher 331.5m2 / 3568 sq. ft.
• E = 12.90m (42'3") MPS683.02m2 / 7352 sq. ft.
• Southern Spars NZ - Built of autoclave cured pre-pred T300 carbon fibre, with external stem ball tangs and luff track for mainsail in-boom furling. Internal wiring, shielded in PVC tubes secured to mast.
• Ventilation conduits.
• Pre-preg carbon fibre spreaders. Integrated lights up and sown.
• GRP mast boot over deck partners, waterproofed at deck level.
• Navtec rod rigging, serviced and replaced where necessary 2020.
• Southern Spars NZ- Mainsail in-boom furling.
• Boom and furling mandrel built of carbon fibre.
• Hydraulic drive and outhaul system.
• Back up Furling system in case of Hydraulic failure.
• Boom furling driven by main hydraulic system. Manual back-up for boom furling.
• Reckmann RF 90-5 hydraulic furling headstay with aluminium foil.
• Stainless steel furling drum for Gennaker/Code Zero.
• Double acting stainless steel Navtec hydraulic boom vang.
• Navtec jib halyard tensioner.
• Mainsail outhaul.
• Inner forestay.
• For split backstay adjustment 2 x stainless steel Navtec rams with fail safe turnbuckles.
• Pressure gauges on starboard cockpit panel for boom vang, main outhaul, backstay, and jib halyard.
• Ropes of Spectra or Vectran.
• Main halyard and spare main halyard/topping lift with screw shackle, Staysail and MPS halyards and sheets with Tylaska T30 snap shackles, internal Preventer within the boom.
• Hydraulic mast jack with spacer and removable pump.

 

Winches:

• Drum Winches.
• 2 x Lewmar 111 St hydraulic Reacher/Spinnaker sheet winches aft of cockpit.
• Twin Lewmar mooring winches on the aft deck.
• 2 x Lewmar 88 ST hydraulic utility winches near the mast.
• 1 x Lewmar 88 ST jib halyard winch under the floorboards near the mast.
• 1 x Rondal RW 4000 main halyard winch under the floorboards near the mast.
• 2 x Rondal RW 4000 main sheet winches in deck lockers aft.
• 2 x Rondal RW 6000 jib sheet winches in side deck lockers.
• 2 x Rondal RW 4000 running backstay winches in lazarette.
• 2 x Rondal runner retrieval winches in deck lockers near main shrouds.

 

Sails:

• Doyle Stratis Sails 2026.
• Full batten in-boom furling mainsail.
• Furling jib.
• Staysail.
• Cableless Code Zero

 

General:

• A swim ladder with flush stainless-steel fittings can be attached to the transom platform.
• A 3.5m hydraulically operated folding passarelle is recessed into starboard lazarette.
• The passarelle has a remote-control operation as well as control buttons from inside the starboard lazarette.
• A hydraulically operated side boarding ladder is recessed amidships on starboard side.
• Halogen lights are installed to light the steps. The ladder has a remote control as well as control buttons on a wandering lead.
• Hydrovane Puts 501 air compressor 1, 1kW 159 l/minute @ 6 bar.
• Diving compressor Bauer Junior 225 bar with automatic shut off bottle filling.
• Bottles filled while in storage racks.

 

Anchoring & Mooring Equipment:

• 2 x 120kg CQR anchors on hydraulically powered swinging arms, and 1 x 80kg collapsible patent anchor stowed below deck.
• 2 x Fortress FX-125 stern anchor.
• 2 x 120m 16mm anchor chain.
• Anchor light with cable and plug and day signal.
• Anchor stowage and windlasses to forward anchor locker. Painted white.
• Storage for stern anchor on port side in lazarette.

 

Tender & Outboard:

• AB Aluminium Hull Rib, 5.0m (New 2026).
• 70hp Yamaha.
• A ladder with teak threads and handrail leads from the main deck to the garage.
• Both aft deck ladders have storage in the dinghy garage.
• Fishing equipment.
• Water Skis and wake board.
• Various snorkel equipment.
• 2 x Inflatable paddleboards.
• Flightboard.

Security/Safety Equipment

• High level audible alarm and indication LED for high bilge level.
• Engine Alarms.
• Fuel alarms.
• Fire.
• Batteries.
• Nav. equipment.
• Breaker tripped.
• Generator overload and pre-alarms for oil pressure and temperature.
• Low level alarm for fuel feeder tank.
• Water in fuel separators.
• Main engine alarm.
• Low battery voltage.
• Navigation night alarm.
• Supervision switchboard.
• Main hydraulic alarm.
• Low level audible alarm and indication LED for:
  1. Black water tanks ¾ and full.
  2. Grey water tanks ¾ and full.
  3. Nav. light out.
• 2 x 12-person RFD (Solas A Pack) life rafts.
• Designated place for ship's pharmacy.
• 2 x Medium size safes.
• 2 x MOB Jon Buoys mounted on stern pulpit.
• Deck safety lines.
• 110% Capacity Life Jackets.
• Line throwers.
• Firefighting Outfits.
• 3 x EPIRBS.
• SART.
• 2 Grab bags, including emergency radio's handheld water makers and an assortment of flares and survival equipment.
• 110% Capacity Immersion suits.
• All safety equipment meets the Marshall Islands Commercial registry requirements and completed its annual inspection.

 

Fire Prevention:

• Total flooding system for engine and generator space with remote control near entrance.
• Total Flooding system for Tender Bay (petrol Storage area).
• Fixed fire extinguishers behind main switchboards.
• Hand extinguishers for each cabin.
• 2 x Fire blankets in galley.

Refit History

2014:

• New sails were put on the boat, and which have been stored and carefully looked after each winter.
• The same year, MYSTERY suffered a lightning strike and as a result, all the electronics on board the yacht from navigation to AV were replaced.
• For a yacht of MYSTERY's age, she befitted from a very nice upgrade.

 

2015:

• Full superstructure and hull refinishing; repainted in AlexSeal Snow White.
• Full service to the air conditioning system; including new ducting, chilled water pipe insulation, and new fans.
• Complete re-wire of both helm stations; this included new dashes, all new engine controls, switches, joysticks, and Hatteland 15-inch displays.
• New mast and engine room IP camera system.
• New hydraulic PLCs.
• New load shedding and control PLCs.
• New Marex controllable pitch propeller controls.
• New running rigging by Gleinstein.
• Full disassembly of mast and rigging for servicing.

 

2016:

• Replacement of headliners throughout the boat, replacement of the shower room in the Nanny Cabin.

 

2017:

• The main engine was removed and completely rebuilt (W6), to effectively zero the hours and made like new.
• Both generators were replaced for new ones. Hot water tanks changed for new.
• 2018:
• Interior works to replace the starboard side sofa in the saloon and put a cabinet in its place for all the guest crockery.

 

2019:

• Mast removal; painting spars, and replacement of the rod rigging.
• A new teak deck and all hatches replaced.

 

2020:

• Haul out for underwater works, including sandblasting below the waterline - above the waterline we applied a ceramic coating to the paint work.

 

2022:

• Haul out for underwater works.
• Exhaust hose replacement.

 

2024/2025:

• Haul out for underwater works, antifoul, bow thruster service, propeller service, and shaft alignment.
• Service of all captive winches.
• Service of Anchor windless, including all new parts and new anchor chain.
• New bathrooms throughout the guest area of the yacht.
• Complete re-plumbing of fresh water.
• Electrical Refit, and upgrade to the AMS, with integrating into a management through a screen in the control room.
• Replacement of DC Hydraulic Motors.
• Full replacement of Air-conditioning including new chillers, air handlers, control units as well as all plumbing and ducting.
• Replacement of exterior and interior refrigeration to air cooled units.

 

2026:

• New Doyle Stratus Sails (Main and Jib).
• New AB 5 Meter tender.
• Continued Electrical works throughout the engine room and replacement of hydraulic pendants.
• New Oceanaire blinds.
• Interior painting and varnish work.