Oris Big Crown Complication is both stylish and very functional pilot's watch. It is equipped with Oris 581 automatic calibre, a modification of ETA 2688/2671. The movement performs 28 800 vibrations per hour and has 17 bearing jewels. A 38-hour power reserve is available for the convenience of the wearer. Three subsidiary dials are available. One provides information about a second time zone. The two other dials indicate the day and date. A moon phase display appears beneath the 12 o'clock mark. Hands and indices are luminous for improved night time visibility. Additional useful features include silver guilloche dial, rose gold plated stainless steel case, screw-in security crown, see-through case back and scratch-resistant sapphire crystal glass with anti-reflective coating.
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