Brand, Seller, or Collection Name:Casio Model number:BGA-225-7AJF Part Number:BGA-225-7AJF Model Year:2017 Item Shape:Round Display Type:Analog and digital Case diameter:45.5 millimeters Case Thickness:14.5 millimeters Band Color:Silver Calendar:Date Special features:Timer, World time, Stop watch Item weight:1.76 Ounces Movement:Quartz Water resistant depth:660 Feet