Brand New Authentic Hublot Big Bang Unico Titanium Blue Flyback Chronograph Men’s Watch Model 411.NX.5179.RX. Titanium case with Two-Tone Rubber strap. Titanium Deployment clasp. Fixed bezel. Dial description: Silver tone luminous hands and alternating Arabic Numerals/Index hour markers with minute markers around the outer rim and 2 Sub-dials on a Matte Blue Skeleton dial. Automatic-Chronograph movement. Calendar: Date at 3 o’clock. Chronograph sub-dials display: 60 Second, 60 Minute. Powered by Hublot Calibre HUB1242 engine with 72 hours power reserve. Watch functions: Date, Power Reserve, Hour, Minute, Second, Chronograph. Screw in crown. Scratch Resistant Sapphire crystal. Round case shape. Case size: 45mm. Transparent case back. 100 Meters – 330 Feet water resistant. 2 year WatchMaxx warranty. Also known as model: 411NX5179RX.