English 18k gold Lepine open faced pocket watch Circa 1850

Gold lever pocket watch
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A fine Lepine with high movement quality, temperature compensation and parachute by John E. Hyde & Sons London, with original gold key and original box, circa 1850. An 18K gold, beautiful decoration of the band, pendant and bow, dome signed and numbered, early precision caliber with variation of the lever escapement, temperature compensation and parachute shock protection, sapphire, key winding, enamel dial, Breguet hands, special original gold key, in the manner of Breguet with ratchet, original box, very beautiful condition.
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Diameter: 50 mm
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Weight: 79 g
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Signed: John E. Hyde & Sons London