Cortebert balance staff 417

1 axe de balancier Cortebert / 1 Cortebert balance staff

Neuf de stock / New old stock

cal : 417 - size 5"'1/4 x 8"'1/2

2 versions exist for this caliber, hairspring collet diameter 45 or 50. Choose  the one you need in the list.

Ronda code 3017 , hairspring collet 45 , height 267

Ronda code 2878 , hairspring collet 50, height 267

Le prix est pour 1 axe / The price is for 1 staff

Livraison sous film neutre / Shipping in neutral zip bag