Mine (v2) is with my watchmaker for a service and
@Keylog74 moon disk upgrade. Just received an email with this comment regarding the movement:
« Ive stripped the movement now and its just going through the parts washer as we speak. Unfortunately, I have found some wear on the sliding pinion in the keyless. Its not too bad at present, but I think eventually this will fail.
the wear is most likely due to the pinion itself not being "case hardened" to the degree it needs to be »
Just for other owners to be aware