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6020
Marine chronometer, 8-day, platform movement, Earnshaw spring detent escapement and compensation, with Poole's auxiliary, oversprung with blued steel spring. High three-quarter circle balance guard.
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Object Details
| ID: | ZAA0146 |
|---|---|
| Collection: | Timekeeping |
| Type: | Marine chronometer |
| Display location: | Not on display |
| Creator: | Sewill, Joseph |
| Date made: | circa 1880 |
| Credit: | National Maritime Museum, Greenwich, London |
| Measurements: | Overall: 220 mm x 215 mm x 215 mm |
| Parts: | 6020 |