H. Moser & Cie. Endeavour Minute Repeater with Cylindrical Tourbillon Skeleton – “Cosmic Rain”
The H. Moser & Cie. Endeavour Minute Repeater Cylindrical Tourbillon Skeleton “Cosmic Rain” is a limited edition of just 20 pieces, housed in a 40 mm titanium case. It combines three high‑end complications—a minute repeater, a flying tourbillon with a cylindrical hairspring, and a fully skeletonized movement—into a single calibre (HMC 909) that beats at 21,600 vph, contains 415 components, and offers a 90‑hour power reserve. The minute repeater’s striking mechanism is uniquely positioned on the dial side, allowing the wearer to watch the hammers in action, while the tourbillon’s cylindrical hairspring reflects a rare, historically inspired technology. A striking visual feature is the “Cosmic Rain” sub‑dial at 2 o’clock, crafted from aventurine glass with hand‑applied colors and inlaid mother‑of‑pearl strips, creating a star‑like effect that contrasts with the open‑worked architecture. The watch showcases meticulous hand‑finishing, including Moser’s signature double stripes on plates and bridges, and is priced at USD 440,000, underscoring its status as a pinnacle of haute horlogerie.
Buying Time Analysis: This story is important because it highlights H. Moser & Cie.’s groundbreaking integration of a minute repeater, cylindrical tourbillon, and fully skeletonized movement in a limited‑edition piece, exemplifying the pinnacle of horological craftsmanship and innovation.