The ZRC Grands Fonds combines comfort and traditional aesthetics with uncompromising technical reliability. Contemporary face of the original Grands Fonds 300, this Vintage version with its tropicalized dial and equipped with a leather strap bears all the advantages of a diving watch.With its tropicalized black dial, satin-finished steel case, and vegetal leather strap, this model embodies the quintessence of the ZRC Grands Fonds 300 divers watch.The Crown Protection System provides a secure watertight seal. Its wristband can only be fastened if the crown at 6 oclock is fully screwed down.Its ECS system ensures optimal rinsing after a dive, enabling the removal of impurities and salt crystals lodged between the unidirectional rotating bezel fitted with a ceramic insert and the case.Its hands and date are driven by a reliable Swiss Made self-winding caliber.