ETA SA PASCAL-OP-X

The PASCAL-OP-X is an automatic chronograph movement manufactured by ETA SA in Switzerland, based on the Vaucher Seed VMF 3022/12. It operates at 28,800 vph and features a ball-bearing rotor with Incabloc shock protection. The movement was engineered in Sweden in collaboration with independent watchmaker Cyrano Devanthey, while Vaucher in Fleurier handled development and production. Oskar Pascal uses this caliber in its chronograph watches.