Brand New Authentic Hublot Square Bang Unico Automatic Chronograph Silver Dial Titanium Rubber Strap Men's Luxury Watch Model 821.NM.0170.RX. Brushed Titanium case with Brushed Titanium strap. Titanium Deployment with Push Button clasp. Fixed bezel. Dial description: Luminous Silver Tone Hands and Stick Hour Markers with Minute Markers Around the Outer Rim, 2 Sub-dials and the Date Displayed at 3 o'clock on a Silver Skeleton dial. Swiss Automatic. Flyback Chronograph movement. Chronograph sub-dials display: Small Seconds, 60 Minute, Date. Calendar: Date at 3 o'clock. Powered by Hublot Caliber HUB1280 UNICO engine with 72 hours power reserve. Watch functions: Hour, Minute, Second, Power Reserve, Flyback Chronograph, Date. Screw Down crown. Scratch Resistant Sapphire crystal. Square case shape. Case size: 42mm. See-through Caseback. 100 Meters - 330 Feet water resistant. 2-year WatchMaxx warranty. Also known as model: 821NM0170RX.