Designed to provide complete safety when diving to great depths, the IWC Aquatimer Automatic watch is equipped with the innovative external/internal rotating bezel with the SafeDive system and is water resistant to 300 metres. This model has a black dial with luminescent green Super-LumiNova-coated dive-related displays, housed in a stainless steel case on a black rubber strap. With its 42mm case, the Aquatimer Automatic is the smallest model in the IWC diver's watch family.