Swiss 18 carat gold and enamel open faced verge watch Circa 1800

Gold enamelled pocket watch
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A fine and very rare Swiss 18 carat gold and enamel open faced key wound verge pocket watch, circa 1800. Matte gilt full plate movement, Ø 41 mm, fuse and chain, verge escapement, three-arm steel balance, flat balance spring, pierced and foliate engraved continental balance cock with a polished steel endplate, silver regulation dial. Convex white enamel dial with Breguet hours, an outer dot minute track and Arabic fifteen-minute numerals, a winding aperture at 2 o’clock and pierced gold hands. A polished case, the back with a polychrome enamel scene of a young family in a landscape, royal blue and gold paillon bezels.
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Diameter: 50 mm
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Signed: No name