Brand, Seller, or Collection Name:Casio Model number:LA-20WH-1B Part Number:LA-20WH-1B Model Year:2017 Item Shape:Square Dial window material type:Mineral Display Type:Digital Clasp:Buckle Case material:Resin Case diameter:31 millimeters Case Thickness:9 millimeters Band Material:Resin Band length:Women's Standard Band width:12 millimeters Band Color:Black Dial color:Black Calendar:Day and date Special features:Luminous, measures-seconds, Timer Item weight:18.14 Grams Movement:Quartz Water resistant depth:50 Meters