IW3706-21Ref

The 2004 Spitfire Chronograph elevated IWC's pilot watch line with a more sophisticated dial aesthetic, incorporating applied indices, sword hands, and complex textures. Powered by the caliber 7922 or the later 79320, the watch is available in black or silver dial configurations paired with either alligator straps or steel bracelets. Silver dial models span references IW3706-21 to IW3706-30, categorized by their respective language-specific date wheels and strap or bracelet options.