The IWC Aquatimer has a self-winding, automatic movement contained within a 42mm stainless steel case. The watch features a mechanical internal/external rotating bezel with SafeDive system. The silver-plated dial has black indexes and luminescent hands. Features a date display at the 3 o’clock position. It is covered by scratch-resistant sapphire crystal. The black rubber strap is part of IWC’s patented quick-change bracelet system. Water resistant to 300 meters.