Polish groat, 1566, Tykocin mint
Sigismund II August (1544 - 1572)
Obverse: Fifth bust.
Lettering: SIGIS / AVG 
 REX / • POLO • MAG • / • DVX • L • /
Reverse: Crowned "SA" and Columns arms below fifth Knight, date at crown.
Lettering: MONETA 
 MAGNN 
 DVCA 
 LIT / SA / 
 / 1566
Identification
                                        
                                                Ivanauskas, E., Cesnulis, E. (2016). Lithuanian coins of Sigismund August 1545-1571. Kaunas: Author
                                            
                                            
                                                number: 5SA92-6
                                            
                                                                                            
                                                    Rarity: RR  (Not more than 50 pieces)                                                
                                                                                    Main data
Denomination: Polish groat
Value: 1
Currency: Groat
Year: 1566
Type: Regular
Minting
Mint: Tykocin
Minting type: hammered
Parameters
Material: Silver
Fineness: 5 L
Diameter (mm): 23
Shape: Round