Menu
Cart 0
Hermle Spring & Barrel #40

Hermle Spring & Barrel #40

  • 3075
  • Save $ 125


HBC40 - Spring and Barrel for Hermle Movements.

Fits strike side train on 340-020, 341-020, and 341-021.

#40 would be stamped on the barrel.

Measurements of actual mainspring: 17mm x .38mm x 1100mm.

Caution on Removal.


We Also Recommend