Ref. IW500401A fine and oversized stainless steel wristwatch with center seconds, date, seven-day power reserve indication, warranty and presentation box View our Conditions of Sale ., Manufacturer: IWC Year: Circa 2009 Reference No: IW500401 Case No: 3’293’280 Model Name: Big Pilot’s Watch Material: Stainless steel Calibre: Automatic, cal. 51110, 44 jewels Bracelet/Strap: Crocodile Clasp/Buckle: Stainless steel IWC deployant clasp Dimensions: 46.2mm diameter Signed: Case, dial, movement and clasp signed Accessories: Accompanied by IWC warranty stamped Swiss Fine Timing, Chicago dated October 2009, instruction manual, product literature, cloth, fitted presentation box and outer packaging. , Swiss • 1868