German gold enamel pearl and paste set watch Circa 1790

Gold, enamel, pearl and paste set verge watch
–
A German gold, enamel, pearl and paste set verge watch, circa 1790, gilt movement, bridge pierced and engraved with scrolls.
white enamel dial, Arabic numerals, the case overlaid with translucent blue guilloché enamel, centered by a white enamel paste-set patera, split pearl-set bezels, movement signed.
–
Diameter 42 mm
–
Signed: Roman Melly & Roux Constance