Watch: Pilot double chronographIWC SCHAFFHAUSEN. Reference no. 3713, case no. 2537647. Stainless steel. ø 41 mm, length: 51 mm. 105 grams. Automatic movement. Caliber 79230. with 29 jewels. Dial and hands with luminous material. Windows for day of the week and date. Subdials for small seconds, 30-minute and 12-hour counters. Screw down crown. Original leather strap with pin buckle. Instruction manual. Original box, carton In short time test functional. Interior coating of the box defective. The watch comes from an extensive collection estate. The watches have never or hardly been worn, they have not been moved over a long period of time. For function and accuracy we can not guarantee * Partner auction Bergmann. Provenance : estate of a private collection.