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Pocket chronometer within a silver open-face case within a wooden deck box. Arnold spring detent escapement, Arnold's Z-type balance over sprung with helical blued steel spring. Case maker's initials TE or TH.
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Object Details
| ID: | ZAA0171 |
|---|---|
| Collection: | Timekeeping |
| Type: | Pocket chronometer |
| Display location: | Display - Maritime London Gallery |
| Creator: | Arnold, John Roger |
| Date made: | 1818-1819 |
| Credit: | National Maritime Museum, Greenwich, London |
| Measurements: | 85 mm x 62 mm x 23 mm |