Brand, Seller, or Collection Name:SONGDU Part Number:SD-9237-BDBB Item Shape:Round Display Type:Analog Case material:Stainless steel Case diameter:40 millimeters Case Thickness:6.6 millimeters Band Material:Stainless steel Band length:Men's Standard Band width:20 millimeters Band Color:Black Dial color:Black Bezel material:Stainless steel Calendar:Date Special features:waterproof, scratch-proof, Shock resistant Movement:Japanese quartz Water resistant depth:30 Meters