I bought this coin with 300+ coins
hoard 1660-1666, few coins 1750x, few Boratynka false coins of this period . I attached picture as example.
https://en.wikipedia.org/wiki/Boratynka I found false coins of thi
Boratynka (boratynek) is a popular, unofficial name of
John II Casimir copper szeląg, minted in Polish-Lithuanian Commonwealth in 1659-1668. Coin weighing 1-1,2 g, was minted by Tito Livio Burattini.[1]
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I saw the imitation of Venetian gold sequin in one Russian
catalog. Venetian immitations- dots only and seems same technique.
