Brand, Seller, or Collection Name:Casio Model number:BG6903-7B Part Number:BG6903-7B Model Year:2018 Item Shape:Round Dial window material type:Mineral Display Type:Digital Case material:Plastic Case diameter:41 millimeters Case Thickness:15 millimeters Band Material:Silicon Band width:19 millimeters Band Color:White Dial color:Gray Calendar:Yes Item weight:1.60 Ounces Movement:Quartz Water resistant depth:200 Meters