Hublot luxury unico ceramic automatic chronograph men's watch model 821.ex.5170.rx, featuring a brushed and polished blue ceramic square cushion case with skeleton dial details. Equipped with an automatic flyback chronograph movement (small seconds) based on caliber hub1280. Includes a fixed bezel in blue ceramic, luminous rose gold tone hour markers stick minute markers outer rim, date subdial at 3 o'clock and central date display. Comes with a titanium deployment push button buckle clasp and a matching blue dial blue skeleton hands date displayed stick hour markers minute markers around outer rim transparent screw down sapphire crystal case back rubber strap material water resistant up to 100 meters (330 feet) ensuring durability against scratches under power reserve functions including two year watchmaxx warranty.