Brand, Seller, or Collection Name:Casio Model number:BG6901-1 Part Number:BG6901-1 Model Year:2011 Item Shape:Round Dial window material type:Mineral Display Type:Digital Clasp:Buckle Case material:Resin Case diameter:41 millimeters Case Thickness:12 millimeters Band Material:Resin Band length:Womens-Standard Band width:29 millimeters Band Color:Black Dial color:Green Bezel material:Resin Bezel function:Stationary Calendar:Day, date, and month Special features:Light Item weight:6.40 Ounces Movement:Japanese-Quartz Water resistant depth:660 Feet