Discover Tudor's precision with the Black Bay One (ref. 79613-0001), a distinctive model that balances proportion, precision, and presence. On the wrist, the case feels purposeful: measuring 31 mm in diameter, defined by a round silhouette, paired with a gem-set bezel. The caseback is closed, and the crystal is sapphire, delivering water resistance to 15000 meters. Visually, the face is where character emerges: a black tone with sunburst finish, framed by stick / dot hour markers, and proprietary hands. Mechanically, the watch prioritizes accuracy: the MT5201 caliber. Introduced in 2022. 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.