Certina 17.25, Complete movement

• CERTINA original complete movement in very good working condition without any damages. Service is recommended! Comes as pictured with stem and golden Certina crown.
  

Versions, Manual wind:

• 17-10:   18.000 A/h, manual wind, sub second.
• 17-11:   18.000 A/h, manual wind, sub second, maunting flanges on plate.
• 17-12:   19.800 A/h, manual wind
• 17-25:   19.800 A/h, manual wind, sweep second.
  
• 17-251: 19.800 A/h, manual wind, sweep second, date.