Gold plated adjustable cuff ring. EUC. Includes pouch. About the brand: 55 years of craftsmanship excellence. Founded in 1969 on the beaches of Saint-Tropez, Gas Bijoux is a French haute-fantaisie jewelry house that has for eternal purpose the solar chic. Since our beginnings, our creations have been handcrafted by our artisans in our historic family workshop in Marseille.