Brand, Seller, or Collection Name:Casio Model number:10355100 Part Number:10355100 Item Shape:ROUND Dial window material type:Mineral Clasp:Buckle Case material:Resin Case diameter:50 millimeters Band Material:Resin Band length:Standard Band width:20 millimeters Special features:water resist Item weight:1.12 Ounces Water resistant depth:200 Meters