This polished Seiko SSC631 Prospex Solar Blue Leather Black Dial Men's Chronograph Watch is designed with a stainless steel case and blue leather strap, featuring a flight computer, blue rotatory slide rule bezel. The blue dial displays a date calendar with lumibrite hands and markers, while the chronograph measures up to 60 minutes in 1/5 second increments with a split time measurement function and 24-hour indicator. Features: <ul> <li>Brand: Seiko</li> <li>Model number: SSC631</li> <li>Case Shape: Round</li> <li>Dial window material type: Hardlex</li> <li>Display Type: Analog</li> <li>Clasp: Buckle</li> <li>Case material: Stainless steel</li> <li>Case diameter: 45 millimeters</li> <li>Case Thickness: 12 millimeters</li> <li>Band Material: Leather</li> <li>Band length: Men's Standard</li> <li>Band width: 22 millimeters</li> <li>Band Color: Blue</li> <li>Dial color: Black</li> <li>Bezel material: Stainless steel</li> <li>Bezel function: Stationary</li> <li>Calendar: Date</li> <li>Movement: Japanese Quartz</li> <li>Water resistant depth: 100 meters</li> <li>UPC: 029665190062</li> <li>Seiko SSC631 MSRP: $475</li> </ul>