This white sapphire crystal is a top-quality replacement for the 41mm Rolex Explorer II watch. It is compatible with Rolex Explorer II model 216570. The crystal is clear in color and comes with 2.5x magnification date loup as the original. The Techswiss brand ensures the best quality material is used for this crystal replacement. Sapphire crystal and Zytel gasket are made to exact specs as the original to make the case waterproof.
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