ZRC® mainly uses 2 types of cowhide leather. The BULGARO which benefits from a water, UV and sweat resistant tanage ideal for sports. The vegetal tanning on the other hand is 100% biocompatible and without heavy metals will take a beautiful patina over time but is strongly discouraged for any sports or acquatic activity.
Assembling:
The assembling of this bracelet requires the intervention of a professional watchmaker. Any intervention by an unqualified person would result in forfeiture of the guarantee.