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2744
Marine chronometer, 2-day, with Earnshaw's spring detent escapement with Poole'sauxiliary temperature compensation and blued steel helicalbalance spring. Silvered dial, with roman numerals and subsidiary seconds dial at VI. Up-down hand at XII.
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Object Details
| ID: | ZAA0085 |
|---|---|
| Collection: | Timekeeping |
| Type: | Marine chronometer |
| Display location: | Not on display |
| Creator: | Poole, John |
| Date made: | circa 1858 |
| Credit: | National Maritime Museum, Greenwich, London |
| Measurements: | Overall: 190 x 190 x 190 mm |
| Parts: | 2744 |