*Hardinero, thanks for mentioning carnauba cleaner. i found one in the old stock and tried it on dried water spots from the beading of 476s. It worked wonderfully. it took more effort and pressure with a QD & MF and was not entirely convincing.
TWCC was waxed on foam applicator then wiped off with a short napped MF towel. a few light passes in WOWO, it was effortless and effective. later on i'll get a proper cleaner wax for Collinites.