![Generic Crystals to fit Roamer® CY-ROAM10 case number X7186](http://perrinwatchparts.com/cdn/shop/files/CY-ROAM10_300x300.jpg?v=1682607336)
30.60 mm plastic cylinder type crystal, generic (not original) to fit Roamer® case number X7186. 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.