IWC Pilot Spitfire Fliegeruhr Pilot Doppelchronograph, Rattapante, Reference IW371806 or 3718-06, Stainless Steel on a Strap with a Stainless Steel Tang Buckle, Automatic Movement (IWC Calibre 79230), Day and Date Windows at 3 O'Clock, Small Seconds at 9 O'Clock, Chronograph with Split Second Function, Split-seconds Hand for Intermediate Timing, Silver Dial with Applied Silver Arabic Numerals and Grey Sub-Dials, 44 Hour Power Reserve, Diameter: 44mm, Thickness: 17mm, Luminescent Hand, Sapphire Crystal, Water Resistant to 60 Meters, Mint with original box and paper.