Ref.25636BA Royal Oak 39mm Openworked Perpetual Calendar Skeletonized Dial Wristwatch in Yellow Gold

In fact…

The Audemars Piguet Royal Oak Perpetual Calendar Openworked reference 25636BA is part of the Royal Oak collection, which was first introduced in 1972 as a luxury sports watch. The Royal Oak was designed by the legendary watch designer Gerald Genta and featured an octagonal bezel with exposed screws, a unique design element that has become a hallmark of the collection.

The Royal Oak Perpetual Calendar was first introduced in 1983 as a new addition to the Royal Oak line, and it quickly became a favorite among collectors and enthusiasts. The model has undergone several updates and revisions over the years, including the addition of an openworked dial to showcase the intricate mechanics of the movement.

The reference 25636BA was introduced in the late 1990s and was produced in limited quantities until it was discontinued in the mid-2000s. It is a highly sought-after model among collectors due to its luxurious 18-carat yellow gold case, its intricate skeletonized dial, and its perpetual calendar complication, which is a rare and valuable feature in high-end watches.

Overall, the Audemars Piguet Royal Oak Perpetual Calendar Openworked reference 25636BA is a testament to the brand’s commitment to innovation, precision, and craftsmanship, and it is a cherished piece of Audemars Piguet’s rich history and legacy in the world of high-end watchmaking.1990s

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