Limited edition of 350 watches ∙ Mechanical movement ∙ Self-winding ∙ 42-hour power reserve when fully wound ∙ Date display ∙ Central hacking seconds ∙ Mechanical external/internal rotating bezel with IWC SafeDive system ∙ Luminescent elements on hands, dial and internal rotating bezel ∙ Screw-in crown ∙ Sapphire glass, convex, antireflective coating on both sides ∙ Engraving of an antique diver’s helmet on case back ∙ Water-resistant 200 bar ∙ IWC bracelet quick-change system ∙ Case height 14.5 mm ∙ Diameter 42 mm