ETA SA C07.651

ETA SA's C07.651 is an automatic movement belonging to the Powermatic 80 family, featuring a big date complication at 12 o'clock. Derived from the C07.611 base caliber, it delivers an 80-hour power reserve and is manufactured in-house by ETA. The movement remains in production and serves as a specification option for various watches from Swatch Group brands.