Brand, Seller, or Collection Name:Casio Model number:AQ-230A-1DMQYES Part Number:AQ-230A-1DMQYES Model Year:2016 Item Shape:Square Dial window material type:Mineral Display Type:Analog and digital Clasp:Fold-over-clasp Case material:Stainless steel Case diameter:28 millimeters Case Thickness:9 millimeters Band Material:Stainless steel Band length:men Band width:20 millimeters Band Color:Silver Dial color:Black Bezel function:Calendar Calendar:Day, date, and month Special features:. Item weight:1.60 Ounces Movement:Quartz