30.00 mm x 2.65 mm (height) sapphire AG1S crystal, generic (not original) to fit Omega® case REF 1750081, 1750082, 1750083, 1750084, 1750085, 1750086, 1750087. Using generic crystals may devalue your watch.
* H. & W. Perrin Company Limited is independent of and not affiliated with or sponsored by Omega®. Omega® warranty does not apply to parts supplied by H. & W. Perrin Company Limited.