Swiza Semca balance staff 20 (ht.700)

1 axe de balancier Swiza - Semca / 1 Swiza - Semca balance staff

Neuf de stock / New old stock
For caliber Swiza 20

Similar to Bestift code 656A

Dimensions : height 700 / half-height 390 / balance seat 110 / roller 50 / hairspring collet 81