French two colour 18K gold open faced verge Circa 1770

A French two colour 18K gold key wind open faced consular cased pocket watch, circa 1770. Gilt full plate fusee verge movement, pierced and engraved balance bridge with polished steel coqueret, silver regulation. White enamel dial, black Roman numerals, black outer minute track with Arabic numeral markers, winding aperture at 2 and gilt hands. Engine turned consular case, applied foliate border. Dial and movement signed.
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Diameter: 40 mm
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Weight: 61 g
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Signed: Renard a Reims
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Dial damaged under 6 and 7 o’clock.
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Reference 0010000