Half-groat, 1527, Vilnius mint
Sigismund I the Old (1506 - 1548)
Obverse: Knight 10 (No ring on the elbow).
Lettering: +MONETA : SIGISMVNOI : 151ZΛ
Reverse: Eagle 15 (Different amount of feathers on the wings).
Lettering: +MAGN : DVC(I doubled with S)S : LIT(VA doubled with AN)NIE :
Identification

Huletski, D., Bagdonas, G. (2021). Lithuanian Coins 1495-1536. Vilnius: Baltijos kopija
number: H96T1
Rarity: I (Unique)
Main data
Denomination: Half-groat
Value: 0.5
Currency: Groat
Year: 1527
Type: Regular
Minting
Mint: Vilnius
Minting type: hammered
Parameters
Material: Silver
Fineness: 6/16
Diameter (mm): 20
Shape: Round