English 18K gold keywind rack lever pocket watch Circa 1810

Gold rack lever pocket watch
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An English 18 carat gold key wind open faced rack lever pocket watch, circa 1810. Gilt full plate English rack lever movement, engraved and chased balance cock inscribed Patent on the foot, polished steel escape wheel, diamond end stone, baluster pillars, blued steel screws and Bosley regulator, inner dust cap.
White enamel dial, black Roman numerals, black outer minute track, subsidiary seconds at 6, gilt spade hands.
Polished consular case. Movement signed, case stamped HA.
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Diameter: 49 mm
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Signed: John Hardy, Preston