Brand: Invicta Model number: 11255 Part Number: 11255 Model Year: 2011 Item Shape: Round Dial window material type : Synthetic sapphire Display Type: Analog Clasp: Buckle Case material: Stainless steel Case diameter: 45 millimeters Case Thickness: 13 Band Material: Polyurethane Band length: Men's Standard Band width: 22 millimeters Band Color: Black Dial color: Black Bezel material: Stainless steel Bezel function : Unidirectional Calendar : Date Special features: Luminous Item weight: 16 Ounces Movement : Swiss quartz