Gold and flinqué enamel pendant watch with open-face Circa 1800-1810

Unsigned watch with enamel in the manner of Jean-Louis Richter
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Gold, flinqué enamel and pearl set, key winding pendant watch with open face, circa 1800-1810. Round shaped, 18 Carat yellow gold, pearl set case. Royal blue flinqué enamel case back with a scene showing a maritime landscape; the painting on enamel on gold is attributable to Jean-Louis Richter (1766-1841), Geneva. Gold engine turned dial with enamel minute ring, cartouches of Arabic numerals separate by engraving and blued steel Breguet hands. Full plate, gilded brass movement with fusee and chain, verge escapement, monometallic balance (gilded brass), blued steel flat hairspring and a pierced and engraved gilded continental cock.
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Diameter: 37.5 mm
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Signed: No name