Authentic Oris Divers Sixty-Five. Features stainless steel case with brown calfskin leather strap and tang clasp. Equipped with a black DLC coated bezel featuring an external bronze rotating ring. The black dial includes luminous hour markers, minute markers, and hands for enhanced legibility in low light conditions. Powered by Oris Caliber 771 automatic movement ensuring precise timekeeping; integrated chronograph sub-dials displaying seconds and 30 minutes alongside the power reserve indicator showing up to 48 hours of operation. Includes screw-down crown and scratch-resistant sapphire crystal. Round case measures 43mm in diameter with solid case back, offering water resistance up to 100 meters (330 feet). Comes with a 2-year WatchMaxx warranty.