CARTIER "TANK MUST, Ref. 6 81006" 925 sterling silver wristwatch, 20-micron gold-plated, rectangular case, screw-down lugs, dial adorned with three-tone gold bands, inner bezel in white enamel with painted Roman numeral hour markers and railway-track minute track, blued steel sword-shaped hands, leather strap (replaced) with a Cartier gold-plated metal pin buckle (minor wear to the plating). Quartz movement. 1990s. Dial, case back, strap, and buckle signed. Case back no. 93027. Case dimensions: 30 x 23 mm Length: 16 to 19.7 cm Gross weight: 24.7 g Expert: For this lot, SC E S PORTIER is assisted by Géraldine Richard, SFEP expert. The operation of all watches was tested at the time of catalog preparation. Unless noted as requiring “service,” the watches were in working order. However, the accuracy of the movements is not guaranteed, nor is the continued operation of the watches beyond the sale.