Movement: Professional chronograph. Case and dial: 44mm. Solid stainless steel case with 6 hexagonal screws on top ring. Black ionic plating: Ionic gun metal plating . Screw down stainless steel closed case back. Anti-reflective mineral crystal: Texture dial in assorted colors. Tritnite luminous hands and indexes: Date display Band: Silicon strap with stainless steel buckle. Water resistant: 100 meters.Movement: Professional chronograph. Case and dial: 44mm. Solid stainless steel case with 6 hexagonal screws on top ring. Black ionic plating: Ionic gun metal plating . Screw down stainless steel closed case back. Anti-reflective mineral crystal: Texture dial in assorted colors. Tritnite luminous hands and indexes: Date display Band: Silicon strap with stainless steel buckle. Water resistant: 100 meters.