31.62 mm x 4.10 mm (height) round plastic crystal with gold colour ring, genuine 063PX5157 Omega® crystal, fits Omega® case REF 10682238, 1650067, 1660067, 1660167, 3685470
* 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.