Brand, Seller, or Collection Name:BETFEEDO Model number:BF-2030 GM Part Number:BF-2030GD Item Shape:Round Display Type:Analog Case diameter:40 centimeters Case Thickness:6.80 centimeters Band Material:Stainless steel Band length:Unisex Band width:20 centimeters Band Color:White Dial color:White Calendar:Date Special features:Calendar Movement:Japanese quartz Water resistant depth:98 Feet