From MB&F, presenting the Horological Machines (ref. 20.DCTTL.B), a refined timepiece that blends thoughtful design with reliable performance. A study in proportion and durability: measuring 59 mm in diameter, with a thickness of 13 mm, defined by a round silhouette. The caseback is open, and the crystal is sapphire. 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 HM2 caliber. Issued as a limited edition, appealing to focused collectors. 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.