Introducing MB&F Horological Machines (ref. 60.RL.B), a refined timepiece that blends thoughtful design with reliable performance. A study in proportion and durability: measuring 49.5 mm in diameter, with a thickness of 20.4 mm, defined by a round silhouette, protected by dlc coating. The caseback is open, and the crystal is sapphire, delivering water resistance to 3000 meters. The dial composition is deliberate and legible: a black tone, framed by arabic numerals hour markers, and proprietary hands. Beneath the caseback lies dependable performance: the HM6 caliber. Released in a constrained run, appealing to focused collectors. Introduced in 2015. 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.