ETA balance staff 850 852 853 854 857 858 859 861 885 887 888 889 906 907 910 911 914

1 ETA balance staff / 1 axe de balancier ETA

Neuf de stock / New old stock never used

Size 14"'

Same balance staff for all ETA following calibers :

 ETA 850 852 853 854 857 858 859 861 885 887 888 889 906 907 910 911 914

It exists many models for these calibers, you can choose your model in the list on top of this offer

- Ronda code 838 - Regular , height 362 , hairspring collet 60

- Ronda code 4534 - Regular , height 362 , hairspring collet 70

- Ronda code 891 - Incabloc , height 362 , hairspring collet 60

- Ronda code 3233 - Supershockresist , height 372 , hairspring collet 60

Le prix est pour 1 axe / The price is for 1 staff
Livraison sous film neutre / Shipping in neutral zip bag