Discover Fortis's precision with the Cosmonaut (ref. 623.10.42), a refined timepiece that blends thoughtful design with reliable performance. A study in proportion and durability: crafted in stainless steel and measuring 40 mm in diameter, with a thickness of 12 mm, defined by a round silhouette. The caseback is closed, and the crystal is sapphire, delivering water resistance to 20000 meters. The dial composition is deliberate and legible: a white tone, framed by arabic numerals hour markers, and stick hands. Beneath the caseback lies dependable performance: the 2836-2 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.