Watch List notes:

Russia. Nicholas I (1825-1855). Half Rouble. 1848-. St. Petersburg. Obv: PURE SILVER 2 ZOLOTNICKS 10 ½ DOLAS Crowned double-headed Imperial eagle Rx: Crowned date and value in wreath. Lettered edge. Bitkin 261, Severin 3539, KM C#167.1. NGC MS62.