Description: Girard Perregaux Solid 18K Yellow Gold & White Gold Bridge Cufflinks W/Perlage Details - These rare, handsome cufflinks were made by celebrated watch maker Girard Perregaux. The cufflinks are made of solid 18k yellow and white gold, and feature an elegant perlage finish in the center of each piece. They are signed "Girard Perregaux" on the back of each piece, along with the gold purity "750".