28,800 vph (4 Hz)
The OP-X is an automatic chronograph movement 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.
Last updated 15 Sep 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Frequency
28,800 vph (4 Hz)
Display Type
Analog
Rotor Type
Ball Bearing
Shock Protection
Incabloc
COMPLICATIONS
Chronograph
QUICK FACTS
FOR WATCH DEALERS
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