Bulova balance staff 6BPA 6BP 6CHAC 6CMA 6CMAC 6COAC

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 :
6BPA 6BP 6CHAC 6CMA 6CMAC 6COAC

Original Bulova part