![Generic Crystals to fit Omega® CR-CY918-7](http://perrinwatchparts.com/cdn/shop/files/CR-CY918-7_300x259.jpg?v=1682611453)
27.70 mm x 23.50 mm Y-shape plastic cylinder crystal, generic (not original), to fit Omega®. 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.