Ultra thin French gold minute repeating dress watch Circa 1925

Gold repeating dress watch by Cartier
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A fine, rare and ultra thin French 18 carat gold open faced minute repeating keyless lever dress watch, circa 1925. Ultra thin mechanical movement, 29 jewels, minute repeating on two hammers onto a gong, activated through a slide in the band. Silvered matte dial with Arabic numerals and subsidiary seconds. Polished case, snap on back. Case, dial and movement signed, case numbered.
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Diameter: 47 mm
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Signed: Cartier Paris