![Mido® Crystals CY-MIDO56 “Ocean Star”](http://perrinwatchparts.com/cdn/shop/files/CY-MIDO56_300x300.jpg?v=1683040720)
30.00 mm outside diameter, low profile plastic crystal, 26.60 mm opening diameter of the inside ring black ring (Mido® colour 50), 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.