31.62 mm x 4.85 mm (height) round plastic crystal with steel colour ring, genuine 063PX5006 Omega®, fits Omega® case REF 135000, 1650001, 1650037, 26893, 2715, 5990589
* H. & W. Perrin Company Limited is independent of and not affiliated with or sponsored by Omega®. Omega® warranty does not apply to parts supplied by H. & W. Perrin Company Limited.