Brand, Seller, or Collection Name:Casio Model number:EFS-S510L-1AVUEF Part Number:EFS-S510L-1AVUEF Item Shape:Round Dial window material type:Synthetic sapphire Display Type:Analog Clasp:Buckle Case material:Stainless steel Case diameter:43 millimeters Case Thickness:12 millimeters Band Material:Resin Band length:Men's Standard Band width:21.35 millimeters Band Color:Black Dial color:Black Bezel material:Stainless steel Bezel function:Stationary Calendar:Date Item weight:3.20 Ounces Movement:Quartz Water resistant depth:330 Feet