Satin-finished titanium case with a alligator outer / rubber inner strap. Fixed titanium bezel. Skeleton dial with silver-tone hands and index hour markers. Dial Type: Analog. Date display between the 4 and 5 o'clock positions. Chronograph - three sub-dials displaying: 60 second, 30 minute and 12 hours. Automatic movement with a 50-hour power reserve. Scratch resistant sapphire crystal. Pull / push crown. Transparent case back. Case diameter: 48 mm. Tonneau case shape. Deployment clasp with a push button release. Water resistant at 100 meters / 330 feet. Functions: date, hour, minute, second. Luxury watch style. Watch label: Swiss Made. Item Variations: 601 NX 0173 LR, 601-NX-0173-LR, 601/NX/0173/LR, 601NX0173LR. Hublot Spirit of Big Bang Titanium Automatic Mens Watch 601.NX.0173.LR