VINTAGE - THE OP SET PAT. NO. 319947- Tuxedo Cuff link- BUTTONS & Stud Set 8 Pieces. Square STERLING M.O.P ORIGINAL Box. ONLY MISSING NUTS FOR THE STUDS AND ONE RING FOR THE BUTTONS. BOX HAS SMALL PIECE OF PAPER MISSING ON TOP AND SOME ON THE EDGES. THESE ARE MARKED OP IN DIAMOND SYMBOL AND STERLING. GREAT LOOK AND MUST BE RHODIUM PLATED AS THEY SPARKLE LIKE THE DAY THE WERE MADE.