Brand, Seller, or Collection Name:Seiko Model number:SRPB53 Part Number:SRPB53 Model Year:2017 Item Shape:Round Dial window material type:Hardlex Display Type:Analog Clasp:Buckle Case material:Stainless steel Case diameter:43.8 millimeters Case Thickness:12 Band Material:Silicone Band width:22 millimeters Band Color:Black Dial color:Black Calendar:Date Special features:n/a Movement:Automatic Water resistant depth:200 Meters