

So far I've identified a Leeuwendaaler , a 1618 Mattias I Florjin and a German 28 Stuber from the city of Emden - exactly which coins especially the 1618 Florjin is difficult. Not finding any die matches.
Lion Thaler: 17g 41mm
Florjin: 13g 38.5mm
28 Stuber: 15.5g 39mm
if these are sea salvaged, please remember that the salt water will remove copper from the coin and make it lighter than known specifications
These came from a Dutch auction a few years ago but were part of a mixed lot sold to a dealer. I'm unsure if they were part of the same auction lot or not, the dealer's memory is fuzzy and the provenance has been lost.
https://imgur.com/a/tLcymsm if you want to download the photos to zoom in
My best guess for the Lion Thaler https://en.numista.com/catalogue/pieces108375.html since the tails seem to match
It may be from the Campen wreck https://mass.cultureelerfgoed.nl/kampen
Matthias I Florin appears to be a contemporary counterfeit.
Emden could be from this wreck since a similar one sold at auction: https://www.numisbids.com/n.php?p=lot&sid=4266&lot=1461

