A brand new authentic Hublot Big Bang Chronograph men's luxury watch with model number 301.SX.7170.LR. Featuring a stainless steel brushed and polished case, blue alligator leather strap with deployment push button clasp. The blue dial includes luminous silver tone hands, index hour markers (with minute markers on the outer rim), three sub-dials displaying date between 4-5 o'clock position, hours, minutes, and seconds for chronograph functions, powered by Hublot Calibre HUB4100 automatic movement with a power reserve of up to 42 hours. Equipped with a scratch-resistant sapphire crystal lens, fixed bezel, round case shape measuring 44mm in diameter and 14.5mm thick, transparent sapphire case back, water resistance up to 100 meters (330 feet), and comes with a two-year WatchMaxx warranty.