Crank winding key

Crank winding key for a clock, with a wooden handle. Used for winding squares approximately 5.5mm across flats.

Object Details

ID: ZAA0567
Collection: Timekeeping
Type: Crank winding key
Display location: Not on display
Creator: Unknown
Date made: 17C; circa 1700
Credit: National Maritime Museum, Greenwich, London, Foulkes Collection
Measurements: Overall: 120 x 42 x 20 mm