French gold and royal blue translucent enamel pocket watch Circa 1790

Gold open faced verge
–
A fine French 18K gold and royal blue translucent enamel pocket watch, circa 1790.
A Louis XVI case, the bezel decorated with gold paillon leaves and flowers on a royal blue translucent enamel ground within white enamel borders, concealed hinge, bezel release catch in the pendant, the back decorated with gold paillons in a geometric pattern of ovals on a royal blue translucent ground, border to match the bezel. White enamel dial with Arabic numerals and outer dot minute divisions, Arabic 15-minute numerals and gold beetle and poker hands. A hinged gilt brass full plate movement with cylindrical pillars, fusee with chain, verge escapement, plain brass three-arm balance, flat balance spring, gilt brass continental cock with polished steel endpiece. Dial and movement signed. 
–
Diameter: 43.5 mm
–
Signed: Barancourt  Paris