Everest vintage lug hole style Rolex replacement spring bars. These spring bars are custom made to the exact tolerance, size and quality that Rolex uses.
They are exact replacements for the vintage Submariner (5512, 5513, 14060, 1680, 16800,16610), GMT Master, Explorer II, Sea-Dweller and other possible vintage Rolex watches. The spring bars measure 2mm thick by 20mm long.