Chronometer Mechanism by Arnold, England, 1780-1790
Chronometer escapement no. 371 by John Arnold, London, England, 1780-90.
- Measurements:
-
overall: 26 mm 43 mm, 0.05kg
- Materials:
- brass (copper, zinc alloy) and steel (metal)
- Object Number:
- 1920-544 Pt1
- type:
- instrument component and chronometer
- Image ©
- The Board of Trustees of the Science Museum