IWC,International Watch Co., Schaffhausen, Vintage pilot , FLIEGERUHR VINTAGE PILOT, Ref. IW325401. Sold in 2012. Fine, large, hand winding, water-resistant, stainless steel aviator's wristwatch with a stainless steel IWC buckle. Accompanied by the instruction booklet and Guarantee Dial, case and movement signed, in very good conditionDIAM: 44 mm THICKNESS: 12 mm