Genuine Adec®, 14.00 mm x 14.00 mm flat mineral crystal, Adec® crystal reference A54-19589, fits Adec® case reference 4-893883, 4-943911.
* H. & W. Perrin Company Limited is independent of and not affiliated with or sponsored by Adec®. Adec® warranty does not apply to parts supplied by H. & W. Perrin Company Limited.