Swiss gold and pearl-set verge with chatelaine Circa 1810

Gold and pearl-set pendant watch with chatelaine, key and fob seal
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A fine Swiss gold and pearl-set open faced verge pendant watch with a pearl and enamel chatelaine, lyre-form key and fob seal, circa 1810. Matte gilt full plate movement, fusee and chain, verge escapement with micrometric potence adjustment, three-arm balance, flat balance spring, continental pierced and engraved cock, silver regulation dial. White enamel dial with Roman numerals, outer minute track, winding aperture at 2 and original blued steel Breguet hands. Case entirely set with radial seed pearls, hinged and sprung cover. Movement numbered.
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Diameter: 30 mm
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Signed: No name