Winding crank

Winding crank for the astronomical regulator No 680 by George Graham

ID:	ZAA0590.2
Type:	Winding crank
Display location:	Not on display
Creator:	Graham, George
Date made:	circa 1740
Credit:	National Maritime Museum, Greenwich, London
Measurements:	Overall: 22 mm x 111 mm x 151 mm
Parts:	No. 680 (Clock) Electrical contacts (ZAA0590.1) Winding crank (Winding crank) (ZAA0590.2) Movement (Movement) (ZAA0590.3) Hood (Hood) (ZAA0590.4) Trunk (Trunk) (ZAA0590.5) Pendulum (Pendulum) (ZAA0590.6) Suspension spring (Suspension spring) (ZAA0590.7) Weight (Weight) (ZAA0590.8) Case key (ZAA0590.9)