Black microblasted titanium case with black smooth rubber strap. Fixed black titanium bezel and skeleton transparent dial featuring luminescent markers. Hublot Caliber HUB9005.H1.6 mechanical movement winds by hand containing 108 jewels, composed of 637 parts, beats at 21600 vph (approx 36,000 bph). Power reserve approximately 1200 hours. Scratch resistant sapphire crystal. Pull/push crown for winding and setting time. Skeleton transparent case back revealing the movement. Unique curved bezel shape with a diameter of 46 mm. Band length is 8.5 inches (approx 21.6 cm). Equipped with tang clasp. Water resistant up to 30 meters / 100 feet. Functions include tourbillon indicated by spinning cylinder, power reserve indicator via rotating module, hours, minutes and seconds displayed on three additional independent cylinders visible through the transparent case back. Limited edition of only 50 pieces. Sport watch style with Swiss Made label.