Longines 420-224, Fourth wheel
- LONGINES original part in factory selaed packaging.
- For versions with sub second.
- Fits cal: 420, 846
Data: Longines cal: 420 (Record cal: 666).
- 17 jewels, manual wind, sub second.
- Size: 10.5''' 23.30 mm.
- H: = 2.50 mm.
- N: = 21.600 A/h.
- Power reserve: 40 h.
Version:
- 420: sub second.
- 428: no second.
- 846: micrometic regulator, sub second.
- 847: micrometic regulator, no second.