Certina 25-66

Data: Certina cal: 25-66

• 17 jewels, center second, manual wind.
• Size: 11.5''' 25.60 mm.
• H: = 3.85 mm.
• N: = 19.800 A/h.
• Power reserve: 46 h.
• Mainspring: 1.20 x 10 - 0.12 - 330

Versions: 19800 A/h:

• 25-65: automatic.
• 25-651: automatic, date.
• 25-652: automatic, day, date.
• 25-66: manual wind.
• 25-661: manual wind, date.

Versions: 28800 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.