Rolex Sea-Dweller DEEPSEA automatic watch with blue dial, model M136668LB-0001. Features an 18K yellow gold case and bracelet finished with both brushed and polished surfaces; equipped with an Oysterclasp closure. The bezel is a ceramic insert coated in gold tone numerals that rotates unidirectionally. Blue dial displays luminous yellow gold tone hands and markers: circle/stick hour markers plus minute markers around the outer rim, date window at 3 o'clock. Movement is Swiss automatic Calibre 3235 chronometer with 70 hours power reserve; includes screw-down crown and scratch resistant sapphire crystal glass. Functions include displaying a Date and Power Reserve. Case size is 44mm featuring a unique shape. Rated for water resistance up to 12800 feet or 3900 meters depth, backed by a 5-year WatchMaxx warranty.