Brand, Seller, or Collection Name:Casio Model number:LRW-250H-4A Part Number:LRW-250H-4A Item Shape:Round Dial window material type:Organic Case material:Plastic Case diameter:32 millimeters Case Thickness:11 millimeters Band Material:Silicon Band width:20 millimeters Band Color:White Dial color:White Calendar:Yes Item weight:5.28 Ounces Water resistant depth:100 Meters