The IWC Aquatimer Chronograph Edition Expedition Jacques-Yves Cousteau features an automatic movement contained in a 44mm stainless steel case. The watch features a mechanical internal/external rotating bezel with SafeDive system. The blue dial features a chronograph function, day of the week display, and date display. It is covered by anti-reflective sapphire crystal. The case back features a special Jacques-Yves Cousteau engraving. The black rubber strap is part of IWC’s patented quick-change bracelet system. Water resistant to 30 bar.