100% Authentic Rolex Oyster band extension links. Those are the Cast Oyster links, they measure 15.5mm extensive and are made out of 18ct Rose Gold & Steel. The highest of those links are buffed end to the centre, and brushed end to their outer thirds. The perimeters/edges of those links also are buffed/replicate end. Those links are equipped in a position to wear as they arrive entire with their authentic Rolex screw to can help you set up it at once onto your band. This link will are compatible the next Rolex fashions:Rolex Yatch-Master 116621Rolex Yatch-Master II 116681Rolex GMT Master II “Root-Beer” 126711CHNR Those are secondhand links however in superb condition. Those links have no longer been professionally buffed since final worn, subsequently there could also be mild marks to the highest. Pics are for representation functions. If you do not obtain the object, or if it arrives broken or misplaced within the post, please let me know as an alternative of leaving impartial/bad feedback. I all the time post pieces by way of Royal Mail (absolutely insured) and stay evidence of the postage in my report. Any questions please feel open to ask.