Poland
Lithuania. Stephan Bathory 6 Groszy 1581 XF Details (Scratches) NGC, Vilnius mint, Kopicki 3382 var, Ivanauskas 5SB1-1 (RRRR). A very rare type, this example displaying numerous, minor planchet flaws and small scratches throughout the fields.Ex. Künker (June 2010, Auction 170, Lot 2574)
Estimate: 8000-10000 USD