19.93 mm x 16.98 mm x 22.63 mm Y-shaped flange type plastic cylinder crystal for Mido® case numbers 7807, 7809, 7817, 7819, 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.