Home › Forums › General Discussion Forum › Moebius 8217 or Kluber P125 ??
I just picked up an early 50’s Girard Perregaux.
The base caliber is ETA 1256
Getting ready for an overhaul..but I can’t find the alloy of the mainspring barrel anywhere ?
Wondering if any of you have serviced one of these, and can tell me which braking grease is best.