ETA 2824.2-1497, Ball bearing
- ETA original ball-bearing from a NOS movement.
- Fits cal: 2824.2, 2834.2, 2836.2
Versions: 28.800 A/h.
- 2801: manual wind.
- 2804: manual wind, date.
- 2824: automatic, date.
- 2834: automatic, day at 12, date, S: 13''' 29,0 mm, H: 5,05 mm
- 2836: automatic, day, date, S: 11,5''' 25,6 mm, H: 5,05 mm.
- suffix: -1, -2 = generations / minor modifications.