Oris Men's 'Aquis' Swiss Automatic Stainless Steel and Rubber Dress Watch, Color:Black (Model: 77477084154RS) Stainless steel case with a black rubber strap. Bi-directional rotating stainless steel bezel lack dial with luminous hands and index hour markers. Minute markers. depth gauge around the outer rim Swiss-automatic Movement Case Diameter: 48mm Diver's 300m (984ft) Watch:in General, Suitable for Mixed-gas Diving