Very fine elegant French 18 Carat gold cylinder watch Circa 1835

Cylinder watch with retrograde flyback seconds
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A very fine, rare and elegant French 18 Carat gold key wound cylinder watch with retrograde flyback seconds, circa 1835. Cylinder movement. Gold engine turned and engraved cuvette. Two tone silver dial with eccentric champlevé radial Roman numerals on brushed ring, outer minute divisions, top with brushed retrograde seconds sector and gold Breguet hands. Engine turned forme quatre baguettes case. Case numbered and punched with French guarantee marks used between 1819 and 1838.
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Diameter: 51 mm
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Signed: No name