![Mido® Crystals CY-MIDO55 “Ocean Star”](http://perrinwatchparts.com/cdn/shop/files/CY-MIDO55_300x300.jpg?v=1683040718)
30.00 mm outside diameter, low profile plastic crystal, 26.60 mm opening diameter of the inside ring yellow ring (Mido® colour 20), no minute track “Ocean Star”, original vintage Mido® crystal
* H. & W. Perrin Company Limited is independent of and not affiliated with or sponsored by Mido®. Mido® warranty does not apply to parts supplied by H. & W. Perrin Company Limited.