A nice, slightly deficient piece of a foursome from the second year of the minting.
Variety with endings of legends L/LIT.
Obverse: in the pearl rim a royal bust wearing a crown and plate armor, to the right, in the outer rim a legend with punctuation in the form of triplets:
SIGIS AVG D G REX PO MAG DVX L;
Reverse: crowned coats of arms of the Grand Duchy of Lithuania and the Pillars of Gediminas - the historical coat of arms of Lithuania - in the pearl rim; on the sides of the crown, trilaterals; under the shields, the denomination IIII; in the outer rim, a legend punctuated with trilaterals:
COIN MAGNI DVCAT LIT 1566;