IWC Vintage Caliber 83, venerable manual wind Caliber 83, stainless steel case on a strap with a stainless steel buckle, manual wind, aged silver dial Arabic numerals, small seconds at 6 o'clock, circa 1944, diameter: 37.5mm, thickness: 10mm, oversized case is very sharp for its age, Excellent Condition with European Watch Co. Pouch and 6 month warranty.