IWC Doppelchronograph Flieger Uhr 3713 Split ChronographThis is a delightful IWC split seconds chronograph, with classic flieger styling with three robust pushers, the third on the left side for the split seconds feature . We love the case that gives a no non sense Toolwatch vibe . The watch features a movement that was created, based as written on a Valjoux 7750, by Richard Habring, who later started his own brand Habring2. This example has aa super condition 42mm steel case with fully matted finish. The