About This Watch: This Oris Aquis Date Watch 01 733 7730 4159 has an automatic movement. It features a blackdial with luminous index and a scratch resistant, anti-reflective sapphire crystal. Its finely crafted 43.50mm case is made out of stainless steel with a ceramic top ring. This watch is water resistant up to 30 bar; 300 meters; 1000 feet.