On the obverse an old red dot - there is a known old group of coins, most likely still from a 19th century collection marked in this way. Provenance until now unknown.
A rarer variety of 1621 orts - with the denomination number (16) under the royal bust.
Obverse legend ending in PRV:M, labrys on the reverse plain.
Crown on reverse base decorated with crosses, circles and rectangles.