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.
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  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.