Swiss pearl and diamond set gold verge watch Circa 1790

Pearl and diamond set enamel verge pocket watch
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A Swiss verge in a fine gold and enamel consular case set with diamonds and pearls, circa 1790. Full plate gilt fusee movement. Bridge cock finely pierced and engraved to form the makers name, polished steel coqueret. Plain three arm gilt balance with blue steel spiral hairspring. Silver regulator dial with blue steel indicator. Winding through the gold engine dial with black champlevé enamel Roman numerals and serpentine blue steel hands. Slender gold consular case the bezels set with a row of split pearls. The back of translucent dark blue enamel over an engine-turned ground centered by diamond set pierced decoration. Rectangular gold pendant, the front bezel opened by depressing a small button at the top.
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Diameter: 52 mm
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Signed: Chevalier et Comp
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In excellent condition.