Q6202420

The Jaeger-LeCoultre Duomètre Heliotourbillon Perpetual Q6202420 debuted in 2024 as part of a limited edition of 20 pieces. It introduces a newly developed triple-axis tourbillon housed within a pink gold case inspired by 19th-century savonette pocket watches. The case measures 44 mm across and features a convex crystal, screwed lugs, and a blend of polished and brushed finishes. The dial reveals the signature dual-gear-train architecture of the Duomètre concept, with a triangular layout that separates the timekeeping and calendar functions. The left side is partially open to showcase the rotating Heliotourbillon, while the right side features an opaline-finished perpetual calendar display with grande date, day, month, year indication, and moon phase. The manually wound 388 beats at a frequency of 28,800 vibrations per hour and delivers a 46-hour power reserve. It comprises 655 components, including 89 jewels, and integrates separate barrels and gear trains for timekeeping and compli...