Attractive English verge watch with chatelaine Circa 1790

Gilt metal, enamel, pearl/paste set watch with chatelaine by Jefferys & Jones
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An attractive English gilt metal, enamel, pearl and paste set open faced verge watch with chatelaine, circa 1790. Gilt finished verge movement, chain fusée, finely pierced and engraved balance cock, diamond endstone, chased and engraved foot. White enamel dial with Arabic numerals and gold arrow hands. Case with pearl set and blue and white enamel bezels, the reverse with translucent royal blue enamel over engine turned background, centred by a glazed oval cartouche containing a lock of hair, paste set border. Similarly decorated gilt metal, enamel, pearl and paste, et châtelaine. Movement signed.
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Diameter: 51 mm
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Signed: Jefferys & Jones London