29.62 mm x 3.50 mm (height) round plastic crystal, gold colour ring with calendar loupe, genuine 063PX5145L Omega® crystal, fits Omega® case REF 1497, 1660052, 1680033, 1687239, 245538, 7239, 7240, 782528
* 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.