Ultra-thin French gold open faced lever dress watch Circa 1925

Gold lever dress watch by Cartier
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An exquisite, fine ultra-thin French gentleman’s keyless lever dress watch, circa 1925. This timepiece combines the extravagant elegance of a super flat Cartier watch with a rather rare precision movement with eccentric fine regulation mechanism adjusted to eight positions.
Polished 18-carat gold case with enamel monogram. Signed silvered dial with Roman numerals, outer minute track and original blued steel Breguet hands. Signed rhodium-plated bridge movement, Geneva Striping decoration, 18 jewels, straight-line lever escapement, screw compensation balance with eight adjustments, blued steel Breguet balance spring.
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Diameter: 44 mm
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Weight: 55 g
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Signed: Cartier à Paris