Longines 410-770, Main spring
Tax included.
- LONGINES original part in factory sealed packaging.
- Fits cal: 410
Technical data Longines 410
- 17 jewels, manual wind.
- S: = 5.75 x 6.75''' 13.10 x 15.50 mm.
- H: = 3.40 mm.
- N: = 21.600 A/h.
- Power reserve: 41 h.