Longines 633-2556, Date indicator driving wheel
Tax included.
- New LONGINES original part in factory sealed packaging.
- Fits cal: 633
Data: Longines cal: 631.1 (ETA 2824)
- 25 jewels, automatic wind, hour & minute.
- Size: 11.5''' 25.60 mm.
- H: = 4.60 mm.
- N: = 28.800 A/h.
- Power reserve: 40 h.
- Mainspring:
Versions: Suffix: 1 = 25 jewels, Suffix 2: = 17 jewels.
- 631: Base cal: ETA 2824
- 633: Base cal: ETA 2824, date, sweep second.
- 636: Base cal: ETA 2836, day, date, sweep second.