The Reading Room · Archive · 24 September 2026
Watch news and stories, selected for the club.
Updated 24 September 2026
Brice Goulard covers Grönefeld’s 1941 Quadrivium — a 40mm remontoire tourbillon that stacks a 7.5-second remontoire, one-minute flying tourbillon, and central jumping seconds on the Brothers’ 1941 platform, limited to 28 pieces in tantalum and 28 in platinum.
Dated packet of 2026-09-24 · Updated 2026-09-24T12:42:00Z · Discovery cutoff 2026-09-24T12:01:01Z
Selected watch stories from 23–24 September 2026.
One independently reviewed note: Grönefeld’s 1941 Quadrivium remontoire tourbillon. Link goes to the original publisher; label marks primary reporting.
To watch and On X are empty in this edition: we only list video or social posts when publication time is independently verified.