Family: 4xx
The Oris Calibre 403 is an automatic movement with a day-date complication, based on the in-house Calibre 400. It delivers a 120-hour power reserve from a twin-barrel design, operates at 28,800 vph, and maintains accuracy rated at ±3/+5 seconds per day with 21 jewels. The antimagnetic construction withstands up to 2,250 gauss. Introduced in 2023, the movement remains in production.
