Certina 12-11, Mainspring, no: 770
Tax included.
-
New Certina original part in factory sealed packaging.
-
Fits cal: 12-11
Technical data Certina cal: 12-11
-
17 jewels, manual wind. -
Size: 5.5 x 7''' 12.15 x 15.55 mm. -
H: = 3.5 mm. -
N: = 19.800 A/h. -
Power reserve: 46 h. -
Mainspring: 1.40 x 6.0 - 0.060 - 210 mm.
Versions:
-
12-10: 18.000 A/h. -
12-11: 19.800 A/h.