Where does “samettisilmäinen” come from?

samettisilmäinen (Finnish) comes from Finnish samettisilmä, from Finnish sametti, from Swedish sammet, from Middle Low German sammet, from Old French samit, from Latin samitum, from Ancient Greek ἑξάμιτον, from Ancient Greek ἕξ — six.

samettisilmäinen (Finnish): dark-eyed, velvet-eyed