The IWC Aquatimer dive watches, crafted since 1967, are renowned for durability, high-pressure resistance, and innovative functionality, ideal for professional and recreational divers. The Aquatimer Automatic features a 42mm corrosion-resistant stainless-steel case, water-resistant to 30 bar. Its blue dial, coated with luminous material, ensures readability underwater. Powered by the IWC-manufactured 32111 caliber, it offers automatic winding and a 120-hour power reserve. The external/internal rotating bezel, with a SafeDive system, ensures the dive time scale moves only counterclockwise for safety. A sliding clutch system transmits rotation securely. With the IWC quick-change system, its blue rubber strap is easily interchangeable.