Longines 280-201/1, Driving wheel and pinion*

• LONGINES original part in very good used condition.

• Fits cal: 280, 281, 284, 285
  

Versions:

• 280:    Manual wind.
• 281:    Manual wind, date.
• 284:    Manual wind, exenter regulator.
• 285:    Manual wind, exenter regulator, date.