CARTIER ROTONDE DE CARTIER Cartier, Rotonde de Cartier 40mm., Ref. W1556369 & 3749, case no. 138936UX, circa 2015 A superb and attractive, large, water-resistant, round-shaped, hand wound, stainless steel wristwatch with guilloche silvered dial, blued steel Breguet hands, date, power-reserve indication, painted radial Roman numerals, inner minute division, Cartier secret signature at 7, straight lugs, leather strap and stainless steel Cartier deployant clasp. Fitted with a Cal. 9753MC, mechanical, manual winding, rhodium-plated, 20 jewels, straight line lever escapement, flat hairspring, monometallic balance, shock-absorbers, steel case back secured by eight screws, sapphire crystal, cabochon-set crown. Dial, case and movement signed. Diam. 40 mm. Thickness 9 mm. Accompanied by a red fitted Cartier presentation box. The present watch has been completely serviced at Cartier in November 2025; and would consequently be under guarantee at the time of the auction.