Brand, Seller, or Collection Name:Casio Part Number:GA100GBX-1A4 Item Shape:Round Dial window material type:Mineral Display Type:Analog/Digital Clasp:Buckle Case material:Resin Case diameter:5.5 centimeters Band Material:Silicone Band width:22 millimeters Band Color:Black Dial color:Black/Rose Gold Special features:Stop watch Movement:Quartz Water resistant depth:200 Meters