![Generic Crystals to fit Hamilton® CY-HAM08 Greenwich REF 6188](http://perrinwatchparts.com/cdn/shop/products/CY-HAM08_300x300.jpg?v=1681478901)
21.47 mm x 21.47 mm square shaped with rounded corners, flat mineral crystal, generic (not original), to fit Hamilton® Greenwich, reference 6188 Using generic crystals may devalue your watch.
* H. & W. Perrin Company Limited is independent of and not affiliated with or sponsored by Hamilton®. Hamilton® warranty does not apply to parts supplied by H. & W. Perrin Company Limited.