Cartier: A 1920s platinum wristwatch in tortue case, the matt silvered dial with Arabic numerals, the back secured by four screws in the band numbered .5324. 0733, the polished nickel plated bar movement signed E.W. & C. Co. Inc, jewelled to the centre with eighteen jewels, eight adjustments, with bimetallic balance, black leather strap and yellow gold deployant clasp