
ETA 2641, 2671-401, Winding stem, generic
- Swiss Made ETA generic winding stem.
- Thread: 0.90 MM.
- Fits cal: 2641, 2648, 2651, 2657, 2658, 2661, 2663, 2671, 2677, 2678
Technical data ETA 2671
- 17/21/25 jewels, automatic wind, sweep second, date.
- S: = 7.75''' 17.50 mm.
- H: = 4.80 mm.
- N: = 28.800 A/h.
- Power reserve: 40 h.
Versions: 21.600 A/h.
- 2640: manual wind.
- 2641: manual wind, date.
- 2648: manual wind, day, date.
- 2650: automatic wind.
- 2651: automatic wind, date.
- 2658: automatic wind, day, date.
Versions: 28.800 A/h.
- 2660: manual wind.
- 2661: manual wind, date.
- 2668: manual wind, day, date.
- 2670: automatic wind.
- 2671: automatic wind, date.
- 2678: automatic wind, day, date.