Aquatimer Split Minute Chronograph

The IWC Aquatimer Split Minute is an unusual version of IWC's Aquatimer dive watch. It's self-winding movement with chronograph and date has an additional minute hand that can be stopped using a slide at the 9 o'clock side of the case, enabling its owner to take records up to 60 minutes. As all Aquatimers from this generation it also features an internal rotating bezel.