Model: Invicta Watch - Invicta Sapphire Automatic Dive Watch 17044 Case material: Brushed and polished solid stainless steel case with screw down see through case back Case dimensions: 40mm in diameter not including the crown Movement: 21 jewel automatic movement Crystal type: Highly scratch resistant sapphire crystal Crown: Screw down crown Water resistant: 200 meters Face color: White Band type: Brushed and polished solid stainless steel band with diver buckle and safety clasp Additional features: Day and date display; Luminous hands and markers; Unidirectional rotating bezel