ETA 2763-401, Winding Stem
- ETA original winding stem, not in factory packaging.
- Thread: 0.90 MM.
- Fits cal: 2763, 2764, 2769, 2769.1, 2781, 2783, 2784, 2789, 2789-1, 2790, 2790-1, 2791
Versions: 21.600 A/h.
- 2750: manual wind, no date.
- 2752: manual wind, date.
- 2758: manual wind, day, date.
- 2761: manual wind, date - quick set.
- 2762: manual wind, date - quick set.
- 2763: manual wind, date - quick set.
- 2768: manual wind, date - quick set, day.
- 2769: manual wind, quick set - day, date.
- 2770: automatic, no date.
- 2772: automatic, date.
- 2778: automatic, day, date.
- 2781: automatic, date - quick set.
- 2782: automatic, date - quick set.
- 2783: automatic, date - quick set.
- 2788: automatic, date - quick set, day.
- 2789: automatic, quick set - day, date.
Versions: 28.800 A/h.
- 2751: manual wind, no date.
- 2754: manual wind, date.
- 2760: manual wind, day, date.
- 2764: manual wind, quick set - date.
- 2771: automatic, no date.
- 2774: automatic, date.
- 2780: automatic, day, date.
- 2784: automatic, quick set - date.
- 2790: automatic, quick set - day, date.
- 2791: automatic, quick set - day, date.