Unique octagonal shell, coupled with the design of its exposed screw, the Swiss luxury watch brand Audemars Piguet unique DNA. Designed by clock master Jerej Zorda, the Royal Oaks have broken the traditional case design with unparalleled visibility and become one of today's most popular watch models. In 2017, Audemars Piguet once again used the Royal Oak Classic watch as the source of creation. At the Geneva Haute Horlogerie and Fine Salon, Audemars Piguet launched the Audemars Piguet Royal Oak Steel Chronograph. The new watch complies with modern aesthetic standards and is brand new The appearance of a mechanical chronograph interpretation of the unique style. (Watch model: 26331ST.OO.1220ST.03) With 80 years of unremitting efforts cast the 20th anniversary of the brilliant Audemars Piguet Royal Oak Steel Chronograph 80 years ago, Audemars Piguet has begun to unswervingly create chronograph watches that combine innovative dial design with superior performance. In 1997, the brand gave this glorious mission to the Royal Oaks collection and in the same year introduced the first Royal Oak Chronograph. In 2017, is the 20th anniversary of the Audemars Piguet Royal Oak Chronograph, adhering to the watchmaking tradition of 80 years Chronograph watch, with the first Royal Oak Chronograph as the source, Audemars Piguet Royal Oak series tribute to the classic time, heavy Now the classic design used since 2008. Octagonal stainless steel case Audemars Piguet Royal Oak series most recognizable part of the octagonal case. The new chronograph, with 41 mm stainless steel octagonal case, through the brushed and partially polished, to show the unique characteristics of refined and hard. Steel bezel on the case, after the front of the drawing polished, polished on the side after polishing, showing two styles of stainless steel material, giving the watch a full ornamental. Octagonal stainless steel crown Screw-in stainless steel crown is also octagonal design, the top engraved with love of his logo "AP" logo, showing the brand unique charm given to the watch. To full polished arc as a decoration, making the crown more in style color. Royal Oaks traits "Grande Tapisserie" large plaid decorative silver dial Silver dial, decorated with "Grande Tapisserie" large plaid, for a great visual experience. Different from the previous watch models, Audemars Piguet increased the size of the timekeeping secondary dial of the 3-position and 9-position of the new watch, so that the timekeeping function is more intuitively presented. The length of the time mark is slightly shorter and the width is increased, so that the time mark can not only express the current time succinctly, but also minimize the visual impact of the long time scale on the timing disc. The new fluorescent coating, making the watch in a dark environment has been able to clearly indicate the time, very convenient. Date display window is located between 4 o'clock and 5 o'clock at a glance. Caliber 2385 movement Minimalist design to make the operation of the movement safer, equipped with Caliber 2385 internal movement, with 40 hours of power reserve. Stainless steel back cover, engraved with love the Royal Oak series "Royal Oak" logo, matte texture of the bottom of the steel for decoration, giving the back cover a masculine beauty. "Audemars Piguet" steel bracelet Superior texture steel bracelet heritage brand classic design of the bracelet. Details of the place in place so that every chain bracelet are glow with a unique metallic luster, to show the tough and capable men's qualities. With a stainless steel folding clasp, to protect the wrist in the wrist safe, very reliable. Audemars Piguet Royal Oak Steel Chronograph Summary: unique style design, more in line with modern aesthetic, the use of subtle innovation, coupled with the reliability of the core. Let this love the Royal Oak Steel Chronograph has become a new watch in the watch show, much concern one of the watches. Friends like this watch friends, may wish to enter the brand stores to see its style. This article is reproduced, does not represent the world position of million table.