Poland
Stephan Bathory 3 Grosze (Trojak) 1582 XF45 NGC, Olkusz Mint, Gumowski-705 (R), Iger O82.1a (R7). Obv. Crowned and armored bust of Stephen Bathory right, dividing rim inscription at the bottom. Rev. Three-line inscription with date and Przegonia coat of arms. Boldly struck for the issue, with no significant flaws. Extremely rare type.
Estimate: 8000-10000 USD