Stainless Steel Case Stainless Steel Bracelet Quartz Movement Caliber: SEIKO VX42 Sapphire Crystal With Antireflective Coating Black Dial Analog Display Luminous Hands And Markers Stainless Steel Bezel With Black Ceramic Inlay Unidirectional Bezel Date Window At 3 Oclock Screw Engraved Crown Engraved Caseback (With Image Of A Free Diver) Deployment Clasp 200m Water Resistance This Watch Is Pressure Tested Approximate Case Diameter: 40mm Approximate Case Thickness: 12.85mm Approximate Lug Width: 20mm