||The Spitfire Double Chronograph in stainless steel with stainless steel bracelet. Mechanical chronograph automatic movement (Calibre IWC 79230, 28800/h vibrations, 29 jewels, 44 hour power reserve), Self-winding, Split-seconds hand for intermediate timing, Small seconds with stop function, Day and date indicator, Inner case made of antimagnetic soft iron, Screw-in crown, Convex sapphire glass secured against displacement by drop in air pressure. Water-resistant: 6 bar (60 m), Case diameter: 42 mm, Case height: 16.2 mm. Full IWC warranty for 2 years and Lifetime FREE servicing from 2000Watches.com. For limited time, Free FedEx Shipping for purchases above USD200.