Brand: Invicta Model number: 17897SYB Part Number: 17897SYB Model Year: 2011 Item Shape: Round Dial window material type : Synthetic sapphire Display Type: Analog Clasp: Fold-Over Clasp with Safety Case material: Stainless Steel Case diameter: 45 millimeters Case Thickness: 13 millimeters Band Material: Stainless Steel Band length: Mens-Standard Band width: 22 millimeters Band Color: Two Tone Dial color: Silver Bezel material: Stainless Steel Bezel function : Stationary Movement : Japanese-Quartz