The Aquatimer Chronograph Edition “Sharks” (Ref. IW379506) is limited to 500 watches. The engraving on the case back depicts a group of hammerhead sharks swimming. The distinctive grey dial was inspired by the colour of many sharks. Enclosed in a stainless-steel case, the timepiece is driven by an IWC-manufactured 89365 calibre. (PPR/IWC)