Brand, Seller, or Collection Name:Casio Model number:GR8900A-1D Part Number:GR8900A-1D Item Shape:ROUND Dial window material type:Mineral Display Type:digital display Case diameter:50 millimeters Band Material:Resin Band width:20 millimeters Band Color:BLACK Dial color:Black Special features:LIMITED EDITION Movement:Quartz Water resistant depth:200 Meters