Schaffhausen-based manufacture H. Moser & Cie. is reissuing its most complicated watch: on the «Endeavour Minute Repeater Cylindrical Tourbillon Skeleton Cosmic Rain», the minute repeater strikes in plain view, while a sky of aventurine sparkles alongside. Exactly 20 will be made.

Endeavour Minute Repeater Cylindrical Tourbillon Skeleton Cosmic Rain (Image: H. Moser & Cie.)

Wednesday, 22 July 2026 14:50

Those who own a minute repeater hear it but rarely see it: hammers and gongs usually lie hidden on the back of the movement. H. Moser & Cie. of Neuhausen am Rheinfall turns that principle on its head: on the new version of its flagship model, the striking mechanism works in full view on the dial side.

This required a complete rethink of the caliber's architecture, the manufacture writes. The hand-wound HMC 909 movement is fully skeletonized, laying all 415 components bare. Added to this is a one-minute flying tourbillon at 6 o'clock.