IWC Schaffhausen 69355

The IWC 69355 is an automatic column-wheel chronograph movement manufactured in-house by IWC Schaffhausen. Operating at 28,800 vph, it features bi-directional Pellaton winding and delivers a 46-hour power reserve. The movement displays small seconds and a 30-minute counter. Introduced in 2020, it replaced modified ETA/Sellita 7750 calibers in the Portugieser Chronograph and remains in production.