Verge in 20 carat gold pair cases and glazed outer Circa 1775

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A verge pocket watch in gold engraved pair cases and glazed outer, circa 1775. Full plate fire gilt movement. Pierced and engraved bridge cock, diamond endstone, silver regulator disc with blue indicator Fusee and chain. Plain three-arm gilt balance, blue steel spiral hairspring. Signed white enamel dial with black Roman and Arabic numerals, decorative gilt hands. Fine gold pair cases fitted in a third protective outer with glazed back, shagreen covered gilt metal bezels decorated with gilt pique pins.  plain inner case. Rare beautiful engraved outer case engraved around the edge and back.
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Diameter: 55 mm
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Weight: 126 g
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Signed: Les fr’s Wiss a Geneve
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Reference 0015000