Discover H. Moser & Cie's precision with the Endeavour (ref. 1801-0400), a refined timepiece that blends thoughtful design with reliable performance. A study in proportion and durability: crafted in stainless steel and measuring 42 mm in diameter, with a thickness of 12.9 mm, defined by a round silhouette. The caseback is open, and the crystal is sapphire. The dial composition is deliberate and legible: a blue tone with sunburst finish, framed by none hour markers, and feuille hands. Among collectors, it is nicknamed "Midnight Blue". Beneath the caseback lies dependable performance: the HMC 801 caliber. Released in a constrained run, appealing to focused collectors. Introduced in 2018. 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.