![Generic Crystal Gaskets to fit Breitling® CY-BREITG1031](http://perrinwatchparts.com/cdn/shop/products/Attachment-1_1_cb590ec3-db0a-41d1-8417-4ed88b988f9b_720x1111.jpg?v=1679669790)
Inside diameter 30.10 mm x height 1.00 mm. Using generic crystal gaskets may devalue your watch.
* H. & W. Perrin Company Limited is independent of and not affiliated with or sponsored by Breitling®. Breitling® warranty does not apply to parts supplied by H. & W. Perrin Company Limited.