Certina 25-661
Technical data Certina cal. 25-661
-
17 jewels, manual wind, sweep second, date. -
S: = 11.5''' 26.0 mm. -
H: = 4.30 mm. -
N: = 19.800 A/h. -
Power reserve: 46 h.
Versions: 19.800 A/h. Suffix: M = 3 spoked balance.
-
25-65: automatic. -
25-651: automatic, date. -
25-652: automatic, day, date. -
25-66: manual wind. -
25-661: manual wind, date.
Versions: 28.800 A/h:
-
25-671: automatic, date. -
25-672: automatic, day, date. -
25-68: automatic, minor mod. -
25-681: automatic, date, minor mod. -
25-682: automatic, day, date, minor mod.