CARTIER PRE-MUST TANK LM REF. 5512105 70'S Wristwatch in 20-micron yellow gold plating on leather. Case: rectangular, press-on (caseband not screwed) Dial: white enamel (cracks), painted Roman numeral hour markers, internal railway minute track, blued steel sword hands. Movement: mechanical, cal. Eta 2512, signed Cartier. Strap: leather, Cartier gold-plated metal buckle. Dial, case and movement signed. Numbered 17630. Dim. 30x23 mm