Dent, London, number 1682 The signed and numbered 5.25 inch silvered Roman dial with subsidiary dial for power reserve running from 0 to 16 days and entitled in full "M.F. DENT, 33 COCKSPUR ST./ Chronometer Maker to the/ QUEEN. LONDON. 1682" with further subsidiary for running seconds, in a gimballed bowl, the large circular movement with spotted plates, the barrel and fusee set within a U-shaped backplate, with maintaining power to the chain fusee movement, the diamond endstone to a freesprung palladium helical hairspring terminating in a cut and compensated bimetallic balance with Earnshaw type spring detent escapement, mounted on a sub plate, with safety winding key and gimbal lock in the three piece case with inlaid circular signature plaque and twin handles set to the sides 23cm (9in) wide.
Dent, London, number 1682 The signed and numbered 5.25 inch silvered Roman dial with subsidiary dial for power reserve running from 0 to 16 days and entitled in full "M.F. DENT, 33 COCKSPUR ST./ Chronometer Maker to the/ QUEEN. LONDON. 1682" with further subsidiary for running seconds, in a gimballed bowl, the large circular movement with spotted plates, the barrel and fusee set within a U-shaped backplate, with maintaining power to the chain fusee movement, the diamond endstone to a freesprung palladium helical hairspring terminating in a cut and compensated bimetallic balance with Earnshaw type spring detent escapement, mounted on a sub plate, with safety winding key and gimbal lock in the three piece case with inlaid circular signature plaque and twin handles set to the sides 23cm (9in) wide.
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