Experience the craft of H. Moser & Cie in the Endeavour (ref. 1801-0401), a distinctive model that balances proportion, precision, and presence. On the wrist, the case feels purposeful: crafted in red gold 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. Visually, the face is where character emerges: a black tone with matte finish, framed by none hour markers, and feuille hands. Among collectors, it is nicknamed "Vantablack". Mechanically, the watch prioritizes accuracy: the HMC 801 caliber. Released in a constrained run, appealing to focused collectors. Initial production year: 2019. The silhouette offers presence without excess, lending confidence in a range of situations. Finishing showcases disciplined attention to detail across facets, edges, and surfaces. For buyers researching specifications and real-world impressions, this reference stands out for coherent design, dependable mechanics, and lasting relevance within modern horology.