Cartier

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Description

An early lady's 'tortue' gold, platinum, diamond and onyx wristwatch with deployant claspcirca 1915
length 27mm

circular nickel lever movement, 19 jewels, bi-metallic compensation balance, adjusted to 8 positions, silvered dial, roman numerals, blued steel moon hands, diamond set crown, tortue form case, gold back, diamond set bezel with black onyx set frame, gold deployant buckle, with hand stamped Cartier numbers, dial signed