Brand, Seller, or Collection Name:Casio Model number:BGA-230-7B2DR (B173) Part Number:BGA-230-7B2DR (B173) Model Year:2016 Item Shape:Round Dial window material type:Mineral Display Type:Analog and digital Clasp:Buckle Case material:Resin Case diameter:41 millimeters Case Thickness:16 millimeters Band Material:Resin Band length:Women's Standard Band width:19 millimeters Band Color:Beige Dial color:White Calendar:Date and month Special features:World time, Shock resistant, Light Item weight:1.60 Ounces Movement:Japanese quartz Water resistant depth:100 Meters