English chronometer with spring detent escapement Circa 1822

Silver pocket chronometer by James Connor
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A heavy and large English silver open faced pocket chronometer, circa 1822. Full plate movement, chain and fusee, a spring detent escapement according to Thomas Earnshaw and screw compensation balance. Off-white enamel dial with Roman hours, an outer minute track, subsidiary seconds at 6 o’clock and spade & whip hands. The plain case with maker’s mark WL. Movement signed and numbered.
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Diameter: 60 mm
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Weight: 199 g
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Signed: Connor
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James Connor was a dedicated watchmaker based in London from 1800 to 1835. During this time, he was renowned for supplying high quality pocket chronometers to the British Admiralty.