IWC: An 18 Carat Gold Sapphire and Diamond Set Calendar Centre Seconds Quartz "Jumbo" Size Wristwatch, signed International Watch Co, Schaffhausen, model: Ingenieur SL Quartz, ref: 9701, circa 1980, (calibre 2250) quartz battery movement signed and numbered 2353668 , dust cover, champagne coloured dial with baton markers, date aperture, screw back stamped inside International Watch Co Swiss , case numbered 9701 2280416 , convention gold mark 750, later after market sapphire and diamond set bezel, screw down crown with IWC fish logo, IWC 18 carat gold bracelet with clasp stamped GF in a cartouche and 750
40mm wide
