Introducing greubel forsey

BALANCIER CONVEXE S2

BALANCIER CONVEXE S2

From its origin, the Balancier Convexe S² was designed as a fully integrated object in which case geometry and movement structure evolve together. The Convexe architecture follows the natural curvature of the wrist, allowing the three-dimensional movement to remain balanced, legible and comfortable in daily wear. Rather than enclosing the calibre, the case extends its architecture outward, reinforcing the dialogue between exterior form and mechanical construction.

 
LIMITED
 
LIMITED

GREUBEL FORSEY

BALANCIER CONVEXE S2

Greubel Forsey unveils the final two editions of the Balancier Convexe
S² – one in black ceramic and 5N red gold, the other in white ceramic
– marking the conclusion of a calibre developed and built over the
past five years.

Limited Edition

Exclusively At Swiss Gallery London

Each edition is limited to only 11 timepieces, making them the most
exclusive executions of the series. Housed in the signature Convexe case
measuring 41.5 mm across the caseband and built around the hand-wound
30° inclined balance wheel system, these editions represent the
definitive expression of the Balancier Convexe S² movement. With their
release, the calibre enters its final phase: production will cease
permanently in 2026, closing this chapter of Greubel Forsey’s
mechanical development.