490

Pocket chronometer in silver case, fitted with Arnold spring detent escapement and his 'Z' type balance. Enamel dial, subsidiary seconds hand at VI.

Object Details

ID: ZAA0013
Collection: Timekeeping
Type: Pocket chronometer
Display location: Not on display
Creator: Arnold, John Roger; John Arnold & Son
Date made: 1794-1795
Exhibition: Time and Longitude
Credit: National Maritime Museum, Greenwich, London, Caird Collection
Measurements: Overall: 80 x 55 x 30 mm