Cartier. A lady's 18K gold manual wind rectangular wristwatch (AF) Model: Tank Date: London Import mark for 1930 Movement: Jewelled manual wind, signed Brevet, No.101850 Dial: White, black Roman numerals, hands lacking Case: Brushed and polished rectangular, back secured by 4 screws, personal monogram to back reads 'M.L.', No.23809B, 3884 Strap/Bracelet: Black leather Buckle/Clasp: Gold folding clasp, No.9384 Signed: Dial, case stamped JC Size: 14mm x 28mm