Literature: Huletski/Bagdonas (2021) H68CC (II) and H79 AD (VI), on a 10-point scale of rarity from X - popular coin to I - unique.
Circulated states, with residual luster, but rare. Vintage1519 -variety with inverted N letters:
MOИETA SIGISMVИDI/ MAGИI DVCIS LITVAИIE. - Rarity
Vintage 1521 with punctuation in the form of colons.