Seamaster 820Motor Cruiser

The 820 was designed by Bob Hancock in 1979 and introduced to entice buyers in a falling market; by the time Seamaster ceased to trade in 1981, 100 boats had been sold.

Specification:
Length: 26'10"; Beam: 10'2"; Draught: 2'4" 
Weight: 2¾ tons;  Headroom: 6' throughout.
Engine options: 
Usually single Thornycroft T108 - 1.8 litre BMC diesel.
Volvo Penta AQD40 / 280 diesel with outdrive.
Single or twin Perkins 4108 diesel.
No particular engines were specified by Seamaster.