31.62 mm x 5.10 mm (height) round plastic crystal, gold colour ring with calendar loupe, genuine 063PX5008L Omega®, fits Omega® case REF 14787, 165001, 1650001, 1680004, 168004, 1680010, 1680010SP
* 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.