Bulova balance staff 11AF 11AFA 11AFAC 11AFACD

1 Axe de balancier Bulova / 1 Bulova balance staff

Neuf de stock / New old stock (packet only opened in order to make pictures)

Axe identique pour les calibres suivants / Same balance staff for all following calibers :
11AF 11AFA 11AFAC 11AFACD

Original Bulova part