This watch includes an 18kt king gold case, satin/brushed finished with finely polished corners. 18kt king gold bezel, secured with 6 H style titanium screws. Black composite resin bezel lug & case band. Sapphire crystal transparent dial. Applied applique style Arabic numeral & index hour markers with luminous fill. Black dial flange with a minute/seconds track. Bold brushed finished hands with luminous fill. Date window at 3 o’clock. Small seconds sub-dial at 9 o’clock. Chronograph/Stopwatch functions: The column wheel chronograph mechanism, features a Flyback function, which allows instant restarting of the chronograph with a single push of the button, large central seconds counter, and 60 minute counter sub-dial at 3 o’clock. Straps are easily interchangeable via a unique quick-release push-button system. The buttons are located on the top & bottom central lugs (this watch is delivered with a single strap only). Hublot in-house manufacture Caliber UNICO HUB1280: Microblasted anthracite ruthenium-plated mainplate & bridges, tungsten rotor with microblasted, anthracite & ruthenium treated finishes, beats at 28,800 vph (4Hz), contains 43 Jewels, and has a power reserve of approximately 72 hours.