Experience the craft of Blancpain in the Spécialités (ref. AC01-1130-63A), a distinctive model that balances proportion, precision, and presence. On the wrist, the case feels purposeful: crafted in stainless steel and measuring 42.5 mm in diameter, with a thickness of 13.77 mm, defined by a round silhouette, paired with a rotating, 60-0 (pilot) bezel. The caseback is open, and the crystal is sapphire, delivering water resistance to 3000 meters. Visually, the face is where character emerges: a black tone with sunburst finish, framed by arabic numerals hour markers, and syringe hands. Mechanically, the watch prioritizes accuracy: the F388B caliber. Released in a constrained run, appealing to focused collectors. First released in 2019. 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.