Brand, Seller, or Collection Name:Casio Model number:AQ-S810W-1BVDF (AD173) Part Number:AQ-S810W-1BVDF (AD173) Item Shape:Round Dial window material type:Mineral Display Type:Analog, Digital Clasp:Buckle Case material:Plastic Case diameter:46 millimeters Case Thickness:13.80 Band Material:Resin Band length:8 Band width:20 millimeters Band Color:Black Dial color:Black Calendar:Yes Special features:Chronograph, Day and date display Item weight:6.40 Ounces Movement:Quartz Water resistant depth:100 Meters