31.12 mm x 4.10 mm (height) round plastic crystal with steel colour ring, genuine 0663PZ5342 Omega® crystal, fits Omega® case REF 1750034, 3750034
* 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.