Swiss gilt metal pearl and enamel duplex watch Circa 1820

Gilt metal open faced pocket watch
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A gilt metal, seed pearl and enamel open faced watch, circa 1820. Finely engraved movement with foliate decoration, duplex escapement, diamond endstone, gilt metal cuvette, white enamel dial, Roman numerals, gilt metal case, both bezels and pendant set with seed pearls, back with polychrome enamel female portrait with a translucent red enamel background over an engine turned ground, movement signed Edouard Juvet, Fleurier.
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Diameter: 57 mm
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Signed: Edouard Juvet  Fleurier