Solar/Sidereal verge watch with epicyclic maintaining power

Solar/Sidereal verge watch with epicyclic maintaining power by James Green, London, no. 5969, in silver pair case hallmarked 1776, believed to be the earliest English watch to indicate solar and sidereal time with seconds.

Collection

Science Museum

Inventory Number

2985631

Title

Solar/Sidereal verge watch with epicyclic maintaining power

Object Type

PhysicalObject

Measurements

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