![Certina 12.10-5425, Screw for click](http://urdelar.se/cdn/shop/files/0000_certina_1_a19dd5f3-f04f-4265-b277-7c4fac6e8080_{width}x.jpg?v=1706694134)
Certina 12.10-5425, Screw for click
- CERTINA original screw, new without factory packaging.
- Fits cal: 12-10, 12-11
Technical data Certina cal: 12-10
- 17 jewels, manual wind.
- Size: 5.5 x 7''' 12.15 x 15.55 mm.
- H: = 3.5 mm.
- N: = 18.000 A/h.
- Power reserve: 46 h.
- Mainspring: 1.35 x 5.5 - 0.065 - 210 mm.
Versions:
- 12-10: 18.000 A/h.
- 12-11: 19.800 A/h.