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4209
Marine chronometer, 2-day, with Earnshaw spring detent escapement and compensation balance with Poole's auxiliary. Blued steel balance spring, brass set-up ratchet.
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Object Details
| ID: | ZAA0238 |
|---|---|
| Collection: | Timekeeping |
| Type: | Marine chronometer |
| Display location: | Not on display |
| Creator: | Poole, John |
| Date made: | ca.1870 |
| Credit: | National Maritime Museum, Greenwich, London |
| Measurements: | Overall: 195 x 195 x 190 mm |
| Parts: | 4209 |