Drive de Cartier watch, Manufacture self-winding mechanical movement, caliber 1904-PS MC. Steel case, dimensions 40 x 41 mm, thickness 11.25 mm, octagonal steel crown set with a faceted synthetic spinel. Silvered flinqué dial, Roman numerals, second hand in the shape of a blued steel leaf, hour and minute hands in the shape of a blued steel sword. Sapphire crystal. Two straps in black grained calfskin and blue smooth calfskin, interchangeable 18 mm steel folding buckle. Date window at 3 o'clock, small seconds at 6 o'clock, sapphire crystal case back. Waterproof up to 30 meters.
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