Oris Divers Sixty-Five 12H Calibre 400

01 400 7772 4054-07 8 20 18 Oris Divers Sixty-Five 12H Watch, Caliber 400 Manufacture. Automatic three-hand watch, manufacture. The new Divers Sixty-Five shares the original retro aesthetic of the 1960s but modernized by applying 21st century watchmaking techniques. Return to the future The spirit of Oris's first diver's watch, introduced in 1965, continues to inspire the shape of the Divers Sixty-Five, only now it's equipped with Caliber 400, our revolutionary automatic system. 400 caliber Oris engineers have developed the Caliber 400 to meet the demands of today's wearer. Making 3 key performance promises: antimagnetic, five-day power reserve