Swiss 18K gold, enamel and paste-set pocket watch Circa 1785

Gold pair-cased verge pocket watch
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A very fine Swiss 18K gold, enamel and paste-set pair-cased verge pocket watch, circa 1785. Outer case: Louis XVI, paste-set bezel, the back with painted enamel scene of a lady greeting her amour in a classical landscape, gold paillon border within a paste-set and enamel leaf border. Inner case: polished, White enamel dial with radial Roman numerals, outer minute track and Arabic five-minute numerals, gold Louis XV hands. Hinged gilt-brass full plate movement with pentagonal baluster pillars, fusee with chain, verge escapement, plain brass three-arm balance, flat balance spring, continental cock with polished steel endplate, silver regulation dial. Dial and movement signed. 
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Diameter: 48 mm
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Signed: Jacques Coulin & Amy Bry Genève
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Slightly restored enamel on the case.