Three-groats, 1664, Vilnius mint
John II Casimir Vasa (1648 - 1668)
Obverse: Twenty-fourth bust.
Lettering: IOA CASIM D G REX POLO & S / • T • L • B •
Reverse: Tenth Knight. Legend in four lines. Roman "III" to the left of Knight.
Lettering: / III GROS ARGE TRIP MAG DVC LIT 16 / 
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Identification
Ivanauskas, E. (2013). Coins and Bars of Lithuania 1236-2012 (Vol. 2). Kaunas: Author
number: 6JK4-4
Rarity: RR (Not more than 50 pieces)
Main data
Denomination: Three-groats
Value: 3
Currency: Groat
Year: 1664
Type: Regular
Minting
Mint: Vilnius
Minting type: hammered
Parameters
Material: Silver
Shape: Round
