The Audemars Piguet Royal Oak 15400ST.OO.1220ST.01 is a legendary timepiece that embodies timeless design and Swiss precision. Renowned for its iconic octagonal bezel and integrated bracelet, the 15400ST combines traditional craftsmanship with modern sophistication. Powered by the in-house Caliber 3120 automatic movement, it offers an impressive 60-hour power reserve. The refined blue "Tapisserie" dial and the 41mm stainless steel case make this watch an extraordinary statement of luxury and elegance. Ideal for both daily wear and formal occasions, the Royal Oak 15400ST is a symbol of quality and prestige.

Bracelet: Made of high-quality stainless steel with satin-brushed and polished surfaces, ensuring a durable and elegant fit.
Movement: Equipped with the Caliber 3120 automatic movement, featuring a 60-hour power reserve and exceptional precision.
Case: 41mm stainless steel case, combining brushed and polished finishes, offering a sleek and bold presence.
Dial: Blue "Tapisserie" patterned dial with white gold applied hour markers and hands, providing both beauty and legibility.
Craftsmanship: Swiss-made with impeccable attention to detail, featuring refined hand-finishing techniques such as chamfering and polishing.
Functionality Testing: Time and date functions are tested for precision, with a robust movement ensuring reliable performance.
Official Website Specifications: 41mm case diameter, 9.8mm thickness, water-resistant up to 50 meters, and features an exhibition case back for a glimpse of the intricate movement.

The Royal Oak 15400ST.OO.1220ST.01 continues to represent the zenith of luxury, offering not only exceptional aesthetics but also superior performance.