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LicenseEarly keyless watch mechanism, by Arnold and Dent, 1825-1835
Science Museum Group
© The Board of Trustees of the Science Museum
Early keyless watch mechanism, by Arnold and Dent, 1825-1835
Details
- Category:
- Time Measurement
- Object Number:
- 1920-536
- Materials:
- brass (copper, zinc alloy) and steel (metal)
- Measurements:
-
overall: 8 mm 38 mm, .015kg
- type:
- movement - clockwork
- credit:
- On loan from Bruno Roberts
