Discover Audemars Piguet's precision with the Royal Oak (ref. 77451ST.ZZ.1361ST.02), an elegant watch engineered for daily versatility and long-term reliability. From profile to crystal, the architecture convinces: crafted in stainless steel and measuring 34 mm in diameter, with a thickness of 8.8 mm, defined by a other silhouette, paired with a gem-set bezel. The caseback is open, and the crystal is sapphire, delivering water resistance to 5000 meters. Up close, the dial rewards inspection: a blue tone, framed by stick / dot hour markers, and baton hands. Among collectors, it is nicknamed "Grande Tapisserie". Inside, precision takes center stage: the AP 5800 caliber. Introduced in 20222022. Designed for real-world wear, the watch transitions smoothly from tailored looks to casual settings. Manufacturing tolerances and surface treatment highlight consistent quality control. For buyers researching specifications and real-world impressions, this reference stands out for coherent design, dependable mechanics, and lasting relevance within modern horology.