Swiss multicolour gold verge watch with portrait Circa 1790

Multicolour gold verge watch
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A Swiss 18 carat multi colour gold open face case features floral decorations and portrait, circa 1790, bezel with stones, full plate fire gilt movement with pierced and engraved bridge cock and polished steel coqueret, Silver regulator disc with copper indicator.
White enamel with Roman and Arabic numerals, gilt hands.
Winding through the white enamel dial.
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Diameter: 43 mm
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Weight: 60 g
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Signed: No name
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Winding hole chipped .
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Reference 0015000