While I can’t vouch for the resonance principle in these watches, what I can’t vouch for is that the 2 balances are in perfect sync down to the second over a week and the watch hasn’t gained or lost any time during this period. And the watch is an absolut...
I love them. Mine is away being serviced unfortunately but hopefully I have it back soon. Their team is good to deal with, which to me is a very good thing.