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No. 680
Astronomical regulator No. 680. This clock was re-assembled in 2004 with the exception of the electrical contacts. Month going, bolt and shutter working power replaced by Harrison's. New escape wheel and pallets, electrical contacts added for minute and hour impulses. It has also been recased. The square silver dial displays hours in an aperture.
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Object Details
| ID: | ZAA0590 |
|---|---|
| Collection: | Timekeeping |
| Type: | Clock |
| Display location: | Not on display |
| Creator: | Graham, George; Graham, George |
| Date made: | circa 1730 |
| Exhibition: | Time and Longitude |
| Credit: | National Maritime Museum, Greenwich, London |
| Measurements: | Overall: 1840 x 450 x 260 mm |
| Parts: | No. 680 |