RUSSIAN EMPIRE: AR zolotnik (4.25g), ND (ca. 1900), KM-2, Sev-4208, Bitkin-262, Mining Ingot, nicely toned, Bruce (KM) values at $850 in EF! EF to About Unc, RR. Interestingly, Severin and Krause differ on what these pieces were used for.
Estimate: 200-300 USD