Fusee ratchett wheel blank

Marine chronometer fusee ratchett wheel blank. Marine chronometer which does not exist as a whole, but as parts numbered .1- .76

Object Details

ID: ZAA0246.28
Type: Fusee ratchett wheel blank
Display location: Not on display
Creator: Thomas Mercer Chronometers
Date made: 1979
Credit: National Maritime Museum, Greenwich, London
Measurements: Overall: 38 x 38 x 1 mm
Parts: Chronometer