![Longines® Crystals CY-LONG66Y](http://perrinwatchparts.com/cdn/shop/files/CY-LONG66Y_300x300.jpg?v=1683039321)
32.70 mm plastic, original, crystal with yellow ring and radium dots
* H. & W. Perrin Company Limited is independent of and not affiliated with or sponsored by Longines®. Longines® warranty does not apply to parts supplied by H. & W. Perrin Company Limited.