The ETA 2525 is an automatic watch movement that was produced between the years 1960 and 1975. Within this period, the movement was primarily used in chronometers, with a total of 7221 units manufactured. Notably, the movement offers a choice between a bevelled or plane date disc. In terms of functions, it includes an automatic winding mechanism, a sweep second hand, and a date display that can be set by changing the time from 23 to 24 hours.