Technically interesting English silver pocket chronometer Circa 1830
Silver open faced chronometer by Robert Pennington – A very heavy and technically highly interesting English silver open faced pocket chronometer, circa 1830. Full plate movement, chain/fusee with Harrison’s constant force, spring detent escapement, Pennington secondary deviation compensation balance, blued, curved, and free helical hairspring (a special feature…
- Diameter
- 63 mm
- Estimate
- € 3.000 - 6.500
- Price
- € 4.350
- Year sold
- 2019
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