Watson 72™ Standard Specifications
PRINCIPAL CHARACTERISTICS
| Length overall: |
72ft |
22.00 metres. |
| Length WL: |
66ft 6” |
20.30 metres. |
| Beam (moulded): |
22” 0” |
6.75 metres. |
| Depth (moulded): |
11ft 5.5” |
3.52 metres. |
| Draft Max: |
10’ 0” |
3.08 metres. |
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| Displacement (lightship): |
211,680lbs |
96tonne. |
| FO capacity: |
11,780 gals. |
38 tonne. |
| FW capacity: |
1550 gals. |
5 tonne. |
| Displacement departure: |
306,495lbs |
139tonne approx. |
HULL
| Structural |
Steel hull and superstructure designed and fabricated and machinery and systems installed to Bureau Veritas yacht/S ●MACH classification. |
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| Coatings |
Hull and superstructure filled and faired to yacht standard and coated to Altex Coatings epoxy/polyurethane specification for a three year warranty. |
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PERFORMANCE DATA
The following table is based on a fuel arrival margin of 10% (giving a usable fuel capacity of 39,785 litres) and a weather allowance of 10% on the predicted trial speeds. In addition there is a fuel allowance for Genset operating at 50% power.
| RPM |
SPEED |
S.M.G |
BHP |
Fuel Consumption |
Endurance |
Range |
|
Knots |
Knots |
|
Litres/hour |
Hours |
N.M |
| 1300 |
8.60 |
7.70 |
128 |
28.00 |
1421 |
10,940 |
| 1400 |
9.00 |
8.10 |
155 |
33.00 |
1206 |
9765 |
| 1500 |
9.35 |
8.42 |
190 |
40.00 |
995 |
8375 |
| 1600 |
9.80 |
8.82 |
240 |
49.50 |
804 |
7089 |
| 1700 |
10.10 |
9.09 |
287 |
59.00 |
674 |
6130 |
| 1800 |
10.40 |
9.45 |
360 |
73.00 |
545 |
5150 |
ENGINE ROOM & MACHINERY
| Main Engine |
John Deere AMF75 389 BHP @ 1900rpm or
Cummins QSM 11 360 BHP @ 1800rpm |
| Transmission |
ZF W350 4.962:1 ratio |
| Gen-Gethome™ |
John Deere 6068 TFM50 200 BHP @2500rpm with 20 KVA Mecce-Alte 230 VAC alternator. |
| Transmission |
ZF 220 3:1 ratio |
| Cruise Alternator |
20 KVA Mecce-Alte main engine driven. |
| Cooling system |
Sea water heat exchanger or keel cooling option. |
| Exhaust |
Dry exhaust with stainless steel tail pipes |
| Propeller |
60 inch Marin B4-55 four blade, manufactured to ISO484 class 1 |
| Propeller shaft |
4 inch dia. AISI 318 stainless steel |
| Flexible Coupling |
Centa AGM 400 |
| Aux. Propeller shaft |
21/2inch dia. AISI 318 stainless steel |
| Aux. Propeller |
34inch feathering; Autoprop™ or Maxprop™ |
| Start Batteries |
150 A.H AGM |
| House Batteries |
1200 A.H. AGM |
| Inverter |
2 x 3000 watt |
| Fuel Capacity |
11,780 gallons, 38tonne |
| Fuel Transfer Pumps |
2 x 220volt Varisco. |
| Fuel Filter |
Dual Racor 75/500 filters |
| Bilge Pumps |
2 x Varisco J40 220 volt. |
| Black & Grey Water Tanks |
Each 483 gallons, 1500 litres |
| Black & Grey Water Pumps |
2 X Oberdofer 230 VAC |
| Fresh Water Tank |
1550 gallons |
| Fresh Water Pressure Set |
2 x 220v |
| Bow Thruster |
Trac™ 12” 35HP |
| Stern Thruster |
Trac™ 12” 35HP |
| Stabilizers |
American Bow TRAC 300 12sqft |
| Steering Gear |
Electro-hydraulic with independent standby unit |
| Engine Room Ventilation |
One 12” Fantech 230 VAC 500 litres/sec |
| Lube Oil Tank |
44 gallon storage tank with deck fill and draw off cock. |
| Dirty Lube Oil Tank |
Integral double bottom tank |
| Sea Chests |
Two 8” sea chests cross connected and complete with bronze screw down valves and stainless steel grates. |
| Piping Systems |
All fuel, seawater and bilge suction piping is of electro-polished stainless steel. |
| Fire Suppression System |
“Fireboy™” or equivalent, remote release |
| Air Co
nditioning |
“Cruiseair” sea water circulating. |
EXTERIOR OUTFIT
| Anchors |
Two 135kg Pool “N” certified galvanized high holding power stockless. |
| Anchor Cable |
280 metres of 16mm grade U2 galvanized studlink. |
| Anchor Winch |
Lofrans “Ercole” double gypsy and vertical warping head. |
| Cable Stopper |
Stainless steel to PML design supplied with 2 x devils claw. |
| Hawse Pipes |
8” Dia. Stainless steel with stainless steel striker plates to hull. |
| Bollards |
Two 6” double bitt stainless steel on fore deck. Four 4’ crucifix type stainless steel to bridge deck and aft deck. |
| Fairleads |
Eight stainless steel oval type located at each bollard position. |
| Belting |
2” Dia brush polished stainless steel. |
| Caprails |
PML standard brush polished stainless steel 41/2” x 2” and 3 3/8” x 1 ½” oval sections. |
| Handrails |
1 ¼” polished stainless steel. |
| Rope Lockers |
Two on foredeck with watertight covers. |
| Skylight |
two on foredeck fitted with deadlights. |
| Boat Davit |
Palfinger PK4500M |
| Searchlight |
Seematz DS351 500 watt 24 volt |
| Boarding Platform |
Transom mounted with built in 66 gallon gasoline tank. |
| Compass |
“Saura” reflector binnacle type on pilothouse top. |
| Teak Decks |
Aft deck, boat deck and Portuguese bridge, Burmese teak laid with Sika system. |
INTERIOR FITOUT
| Styling |
“Classic yacht” consisting of matched veneers to bulkheads with raised panel doors and solid cabinet fronts. T&G deck head paneling. |
SALOON & STATEROOMS
| Floors |
Choice of carpet or teak deck staves in saloon and staterooms. Wheelhouse and passageway teak staves over ply. |
| Beds |
Built in cabinetry in teak with drawers to each, mattresses inner sprung. |
| Mess |
Built in settee with storage under. Mess table of book matched burr walnut veneer with teak margin on double pedestal. |
| Loose Furniture |
Space available for one three person sofa and two lounge chairs. |
| Entertainment |
One entertainment cabinet for DVD, etc, space above galley bench for T.V. screen. |
| Foc’sle |
Fitted with two cabins each with bunk and lockers, shared ensuite and day room. |
WASHROOMS
| Showers |
Enclosed glass cubicle showers lined with ceramic tiles. |
| Heads |
Headhunter Royal Flush. |
| Vanity Tops |
Granite/composite |
| Floors |
Ceramic tiles. |
| Cabinetry |
Two drawers and two cupboards in vanity. Medicine cabinet with mirror fronts above. |
| Bulkheads |
High gloss polyurethane painted. |
GALLEY
| Counter Tops |
U shaped granite/composite with double basin. |
| Dish Washer |
Fisher & Paykel Dishrawer™ |
| Stove |
600mm Miele electric oven and combi hob. |
| Fridge |
Custom built, with Isotherm magnum seawater cooled compressor unit. |
| Freezer |
Custom built, with Isotherm magnum seawater cooled compressor unit. |
| Microwave |
Miele |
| Extraction Fan |
Howden axial impeller. |
| Floor |
Ceramic tiled |
PILOTHOUSE
| Control Console |
Teak with formica panel front arranged within the helmsmans field of vision. |
| Helm Chair |
Navigator, leather |
| Chart Table |
Full size with formica top and two chart drawers and locker under. |
| Book Shelf |
One on aft wall sized for almanacs and nautical publications. |
| Day Berth |
One on port side with storage under. |
| Settees |
Wrap around settee arranged adjacent to teak table with provision for storage under. |
| Navigation Equipment |
Clock and Barometer, brass in porthole style. Set of classic navigation instruments. |
| Wipers |
Vetus windscreen wipers 24 volt to each forward window. |
| Electronics |
To owner’s requirements. Refer PML recommended electronics package. |
| Fly Bridge |
Including port & starboard settee and console with replicated instruments and controls. |
OPTIONS
| Keel Cooling |
To Fernstrum specification. |
| Water Maker |
To owner’s specification. |
| Upholstery |
To owner’s specification. |
| Electronics |
Owner to specifiy. |
Last Updated (Saturday, 29 August 2020 03:09)
Wednesday, 08 September 2010 14:49 | 
Written by Peter Watson
