Experience the craft of Arnold & Son in the Royal Collection (ref. 1H6AP.D06A.C60B), a distinctive model that balances proportion, precision, and presence. On the wrist, the case feels purposeful: crafted in rose gold and measuring 47 mm in diameter, defined by a round silhouette. The caseback is open, and the crystal is sapphire, delivering water resistance to 5000 meters. Visually, the face is where character emerges: , framed by stick / dot hour markers. Mechanically, the watch prioritizes accuracy: the A1766 caliber. Released in a constrained run, appealing to focused collectors. The silhouette offers presence without excess, lending confidence in a range of situations. Finishing showcases disciplined attention to detail across facets, edges, and surfaces. For buyers researching specifications and real-world impressions, this reference stands out for coherent design, dependable mechanics, and lasting relevance within modern horology.