Brand: Invicta Model number: 1242 Part Number: 1242 Model Year: 2011 Item Shape: Round Dial window material type : Synthetic sapphire Display Type: Analog Clasp: Buckle Case material: Stainless steel Case diameter: 5.2 centimeters Case Thickness: 15 millimeters Band Material: Polyurethane Band length: Men's Standard Band width: 26 millimeters Band Color: Black Dial color: Silver Bezel material: Stainless steel Bezel function : Stationary Calendar : Date Special features: Screw down crown Movement : Mechanical hand wind