260. 260YCartier. Montre bracelet en or jaune et or blanc 18K (750) mouvement mécanique Cartier. An 18K yellow and white gold manual wind wristwatch Model: Santos Dumont Reference: 7822 Date: Circa 1980 Movement: 17-jewel ETA Cal.2512-1 manual wind Dial: Silvered, black Roman numeral hour markers, secret signature at 7, black inner minute track, blued steel sword hands Case: Brushed and polished rectangular form, back secured by 4 screws in the band, cabochon set crown, No.50137 Strap/Bracelet: Black alligator leather Buckle/Clasp: Signed 18K gold folding clasp Signed: Case, dial & movement Size: 25mm x 36mm Weight: 41,24g Accompaniments: Must de Cartier box