Certina 28.151-205, Centre wheel with cannon pinion, Ht: 242

• CERTINA original parts in factory sealed packaging.
  

• Cannon pinion heigth: 2.42 mm.

• Fits cal: 28.151, 28.161, 28.163

Versions:

• 28.10:   18.000 A/h, sub second.
• 28.15:   18.000 A/h, center second.
• 28.151: 18.000 A/h, center second, date.
• 28.16:   19.800 A/h, center second.
• 28.161: 19.800 A/h, center second, date.
• 28.163: 19.800 A/h, center second, date, circadian rhythm.