891

Pocket chronometer in an open face silver case with a hallmark for 1840. Earnshaw spring detent escapement

ID:	ZAA0191
Collection:	Timekeeping
Type:	Pocket chronometer
Display location:	Display - ROG
Creator:	Earnshaw, Thomas; Reid
Date made:	Unknown
Credit:	National Maritime Museum, Greenwich, London
Measurements:	Overall: 75 x 55 x 23 mm
Parts:	891 Watch chain (ZAA0191.1)

Object Details