Vintage Destino GF Onyx Cufflinks

These vintage cufflinks by Destino are 12k gold filled. The fronts feature a round, flat full-sized piece of black onyx that looks like a black hole. These cufflinks are stamped inside the back posts and say Destino, 1/20 12kgf, PAT.2093723, and PAT.2544893. They have some wear on the backs and a couple superficial scratches across the front, but nothing that affects wearability. Dimensions: 25mm x 25mm Weight: 12.83g