Cartier Tank Louis

Cartier Paris Gold and Diamond 'Tank Louis' Wristwatch 18 kt., quartz, rectangular off-white dial, black Roman numerals, inner railroad track indicator, single-cut diamond-set case, inverted diamond crown, sapphire crystal, case diameter ap. 30 x 23 mm., eleven row bar link bracelet, deployant clasp, signed Cartier, case no. 660130094 , ap. 41.8 dwts. gross. Length 8 5/8 inches.