![Generic Crystals to fit Roamer® CY-ROAM06 case number X7100](http://perrinwatchparts.com/cdn/shop/files/CY-ROAM06_300x300.jpg?v=1682607327)
21.80 mm plastic cylinder type crystal, generic (not original) to fit Roamer® case number X7100. Using generic crystals may devalue your watch.
* H. & W. Perrin Company Limited is independent of and not affiliated with or sponsored by Roamer®. Roamer® warranty does not apply to parts supplied by H. & W. Perrin Company Limited.