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1917
Marine chronometer, 2 day. Earnshaw's spring detent escapement with balance wheel with Poole's auxiliary and oversprung helical palladium spring. Silvered dial, subsidiary seconds at VI. Up-down hand at XII.
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Object Details
| ID: | ZAA0081 |
|---|---|
| Collection: | Timekeeping |
| Type: | Marine chronometer |
| Display location: | Not on display |
| Creator: | Isaac |
| Date made: | 1893-1894; 1893-94 |
| Credit: | National Maritime Museum, Greenwich, London |
| Measurements: | Overall: 190 x 180 x 185 mm |