ETA 2640, Complete movement
- ETA movement in very good used condition, ready to be serviced as the function is weak due to many years in stock. Without any visable damages.
- Comes as pictured, without hour wheel.
Technical data ETA 2640
- 17 jewels, manual wind.
- S: = 7.75''' 17.50 mm.
- H: = -- mm.
- N: = 21.600 A/h.
- Power reserve: 40 h.
Versions 7.75''' 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 7.75''' 28.800 A/h.
- 2660: manual wind.
- 2661: manual wind, date.
- 2668: manual wind, day-date.
- 2670: automatic wind.
- 2671: automatic wind, date.
- 2675: automatic wind, date, moon-phase.
- 2678: automatic wind, day-date.
Versions 8.75'''
- 2681: 28.800 A/h, automatic wind, date.
- 2685: 28.800 A/h, automatic wind, date, moon-phase.
- 2688: 21.600 A/h, automatic wind, day-date.
- 2691: 21.600 A/h, manual wind, date.