Gents pocket watch, W. & J. Baird, London, no 1733, circa 1820.

Physical Description

Cylindrical brass case. Gold tinted dial has luminous arabic numerals. Has ornate balance cock. Key wound spring; detent escapement. Fusee and chain. Bimetallic balance. Free end of hairspring is attached to a floating arm, and spring is flat and not coiled; this was Baird's invention.

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