Mido® Crystals CY-MIDO30 Omega® crown and corrector gaskets Genuine Omega® clicking spring with

Genuine Omega® clicking spring with screw hole off-center

If the ring still doesn’t come off after Ring Rescue use

7 3/4" (20cm) Halfround Needle File Cut 4 Swiss Pattern is a halfround file

Fits Tissot® case numbers: C225

Mido® Crystals CY-MIDO30 Omega® crown and corrector gaskets Genuine Omega® clicking spring with17. 00 mm outside diameter, low profile plastic crystal, 14. 30 mm opening diameter of the inside ring, grey ring with radium dots (Mido colour 40 R), no minute track, original vintage Mido crystal * Perrin Supply Ltd is independent of and not affiliated with or sponsored by Mido. Mido warranty does not apply to parts supplied by Perrin Supply Ltd.