Brand New Authentic Hublot Spirit of Big Bang Chronograph Automatic Skeleton Dial Ceramic Rubber Strap Men's Luxury Watch Model 642.HX.0170.RX. Polished White Ceramic case with Black and White Structured Lined Rubber strap. Titanium Deployment with Push Button clasp. Fixed. White Ceramic with 6 H-shaped Titanium Screws bezel. Dial description: Luminous Silver Tone Hands and Stick Hour Markers with Minute Markers Around the Outer Rim, the Date Displayed Between 4 and 5 o'clock, and 3 Sub-dials on a Skeleton dial. Swiss Automatic. Chronograph movement. Chronograph sub-dials display: Small Seconds, 30 Minute, 12 Hours, Date. Calendar: Date between 4 and 5 o'clock position. Powered by Hublot Caliber HUB4700 engine with 50 hours power reserve. Watch functions: Date, Power Reserve, Hour, Minute, Second, Chronograph. Push-Pull crown. Scratch Resistant Sapphire crystal. Tonneau case shape. Case size: 42mm. Transparent case back. 100 Meters - 330 Feet water resistant. 2-year manufacturer's warranty. Also known as model: 642HX0170RX.