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Audemars Piguet Royal Oak 37mm with Diamonds 50th Anniversary — Ref. 15551ST.ZZ.1356ST.03
An anniversary icon elevated with architectural brilliance. The Audemars Piguet Royal Oak 37mm Ref. 15551ST.ZZ.1356ST.03
celebrates 50 years of one of modern watchmaking’s most influential designs. Crafted in stainless steel and framed by a diamond-set bezel, this reference preserves the sharp geometry of the Royal Oak while introducing refined luminosity.
Presented here with a silver-toned “Grande Tapisserie” dial, this configuration highlights texture, symmetry, and light — enhancing the purity of the original 1972 concept.
Why choose this model?
50th Anniversary edition
Part of the commemorative Royal Oak series, this reference features a dedicated 50th Anniversary oscillating weight visible through the sapphire case back — marking a milestone in the evolution of the collection.
Diamond-set octagonal bezel
The iconic bezel is meticulously set with brilliant-cut diamonds, aligned to follow the Royal Oak’s strict architectural lines. The contrast between satin-brushed steel and polished stones enhances depth without compromising structure.
Silver “Grande Tapisserie” dial
The textured silver dial reflects light dynamically, emphasizing the three-dimensional grid pattern. White gold applied hour markers and Royal Oak hands with luminescent coating ensure clarity and balance.
37 mm harmonious proportions
The 37 mm case size offers refined wrist presence while maintaining the integrity of the original Royal Oak silhouette. Slim, structured, and versatile.
In-house automatic Calibre 5900
Powered by the self-winding Calibre 5900, the watch delivers approximately 60 hours of power reserve. The movement is visible through the transparent case back, showcasing refined finishing and the anniversary rotor.
Collector’s appeal and positioning
Anniversary Royal Oak references hold particular relevance within the collector community. The addition of a factory diamond bezel further enhances exclusivity while maintaining the steel sport identity of the model. This configuration appeals to collectors seeking architectural purity with elevated detailing — a balance of sport heritage and fine finishing.
An icon defined by light
The Royal Oak does not rely on excess — it relies on proportion. In this anniversary edition, light becomes the defining element: reflected through steel surfaces, refracted through diamonds, and structured by the Grande Tapisserie dial. A commemorative Royal Oak that honors history while amplifying presence.