IWC Portuguieser Chrono-Rattrapante Ref 3712 a stainless steel oversize split second chronograph wristwatch circa 2002. Dial: silvered with applied rose gold Arabic numerals. Calibre: cal. 76240 manual winding, 27 jewels. Case: polished stainless steel tonneau circular, secured by four screws. Case number: 2795677. Closure: IWC black leather strap and buckle. Dimensions: 41 mm. Signed: case, dial and movement. Accessories: IWC international guarantee card dated 24/06/02, international guarantee and operating instructions booklets and presentation box