The new Tourbillon 24 Secondes Contemporain from Greubel Forsey is technically very close to the fast ro
Collectors probably will not mind that the new Greubel Forsey Invention Piece 2 (
For the first time, Stephen Forsey and Robert Greubel have moved from their customary finishing technique to an openwork format, and the r
Designed as an homage to the watchmakers’ double tourbillon, the Invention Piece 1 uses an off-centered double tourbillon 30°, with the ou
This watch uses two tourbillions: The outer tourbillon rotates once every four minutes, while the inner one rotates once every 60 seconds.
This tourbillon turns in 24 seconds and features a hand-wound movement, GF caliber 01.