Discover Breitling's precision with the Breitling for Bentley (ref. XB0613C1/C984/166S/X20D.4.C), a distinctive model that balances proportion, precision, and presence. On the wrist, the case feels purposeful: measuring 44.8 mm in diameter, with a thickness of 15.6 mm, defined by a round silhouette. The caseback is closed, and the crystal is sapphire, delivering water resistance to 10000 meters. Visually, the face is where character emerges: a white tone, framed by stick / dot hour markers, and stick hands. Mechanically, the watch prioritizes accuracy: the Caliber 10 caliber. Released in a constrained run, appealing to focused collectors. Initial production year: 2017. 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.