505.UC.0140.LR.SKULL Hublot. Hublot Classic Fusion Tourbillon Skeleton Skull Men's Watch has 45 mm Microblasted Ceramised Aluminium case, round black dial, with black hands, Sapphire crystal, Fixed bezel, Black Calfskin strap. Manual-winding Movement, Analog display. Water resistance is 30.00m / 100.00ft. 505.UC.0140.LR.SKULL Hublot Aluminum and Ceramic Watch.