1. The Legacy of a Revolution in Watchmaking

In 1972, Audemars Piguet changed the course of modern horology with a bold vision — to redefine luxury through stainless steel. Designed by the legendary Gérald Genta, the Royal Oak became a symbol of modern elegance, blending industrial form with haute horlogerie craftsmanship. Its octagonal bezel with exposed screws, integrated bracelet, and distinctive satin-brushed finish turned conventions upside down, giving birth to an icon that would transcend time itself.

Among the modern Royal Oak creations, the Audemars Piguet Royal Oak 15400ST stands as a defining reference. Released in 2012, it enlarged the case from the classic 39mm to a more contemporary 41mm while retaining every design code that made the Royal Oak legendary. Inside beats the self-winding Calibre 3120, developed in-house by Audemars Piguet — a movement known for its precision, robustness, and 60-hour power reserve. The result is a perfect harmony of design and engineering.



The Art of Simplicity: 15400ST.OO.1220ST.03

The Audemars Piguet Royal Oak 15400ST.OO.1220ST.03 is perhaps the purest embodiment of the collection’s spirit. Its silver-toned “Grande Tapisserie” dial — composed of hundreds of precisely cut squares — captures light in countless ways. Every reflection reveals the depth and craftsmanship behind this intricate pattern, crafted through a rare guilloché technique still preserved in Audemars Piguet’s workshops.

The watch’s octagonal bezel, secured by eight white gold screws, combines brushed and polished surfaces that flow seamlessly into the steel bracelet. This integrated design gives the Royal Oak its signature comfort and visual coherence — an architectural sculpture for the wrist.



Why Every Detail Deserves Protection

The Royal Oak 15400ST is more than a timepiece — it’s a statement of identity, sophistication, and precision. Yet its fine satin finishes and mirror-polished edges are also highly susceptible to micro-scratches in everyday wear. Even gentle contact with surfaces can leave marks that subtly diminish its brilliance over time.

That’s why collectors and enthusiasts are increasingly choosing the AUDEMARS PIGUET ROYAL OAK watch protection film — a precision-engineered invisible shield designed specifically to preserve the watch’s pristine condition. By using an ultra-clear, ultra-thin film, it provides daily protection while maintaining the natural texture and luster of the metal.



Tailored Precision: The Protection Film for 15400ST

The AUDEMARS PIGUET ROYAL OAK 15400ST.OO.1220ST.03 watch protection film is crafted using advanced CNC micro-cutting technology to ensure a perfect fit for every surface of the Royal Oak’s unique geometry. Each section — from the bezel and lugs to the integrated bracelet — is digitally mapped to match the contours of the original design.

The film measures 0.16mm thick, with a precision tolerance of 0.01mm. It offers an exceptional 92.5% light transmission, preserving the original shine and color of the watch. With a strong yet removable adhesive strength of 2100g/cm², it adheres firmly without leaving any residue upon removal.
From the boardroom to the open air, the protection film serves as an invisible armor that safeguards your investment while keeping the visual experience completely untouched.



The Philosophy of Invisible Protection

Unlike traditional polishing or case refinishing, applying a high-transparency protective film is a non-destructive preservation method. It allows the watch to be worn naturally and confidently, without fear of the small marks that time may leave behind.

For serious collectors, maintaining the visual integrity of a watch like the 15400ST can even enhance its resale value. It’s not merely about protection — it’s about respect for craftsmanship. By combining modern material science with horological tradition, we create a bridge between mechanical artistry and everyday practicality.

As Audemars Piguet once expressed: “To break the rules, you must first master them.”
Protecting a masterpiece is not about fear — it’s about mastery.