Discover Oris's precision with the BC4 (ref. 01 649 7632 4164-Set MB), a refined timepiece that blends thoughtful design with reliable performance. A study in proportion and durability: crafted in stainless steel and measuring 42.7 mm in diameter, defined by a cushion silhouette, paired with a rotating, 12 hour bezel. The caseback is open, and the crystal is sapphire, delivering water resistance to 10000 meters. The dial composition is deliberate and legible: a black tone with matte finish, framed by arabic numerals hour markers, and stick hands. Beneath the caseback lies dependable performance: the Oris 649 caliber. Comfort and balance define the wearing experience, making it an easy daily companion. Subtle transitions between textures elevate the overall impression. For buyers researching specifications and real-world impressions, this reference stands out for coherent design, dependable mechanics, and lasting relevance within modern horology.