Swiss 18k gold hunting cased pocket chronometer Circa 1875

Gold chronometer with special construction features by Girard Perregaux
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Important Swiss 18 carat gold hunting cased pocket chronometer, circa 1875. Plain à goutte case with Girard Perregaux hallmark. Glazed movement, pivoted detent chronometer with special construction features, bridges partly made of solid gold, golden wheels, golden chronometer wheel, helical hairspring, rubies, screwed gold chatons, signed central bridge. White enamel dial with Roman hours and Arabic minutes, blued steel hands.
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Diameter: 58 mm
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Weight: 168 g
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Signed: Girard Perregaux Chaux de Fonds