Watch List notes:

RUSSIA, Mid to Southern Volga. temp. Jujids (Golden Horde). 14th century. Cast AR Grivna Ingot. 'Boat-shaped' type. Cast boat-shaped ingot with central channel. Dimensions: 98mm in length; and 18 to 20mm in thickness. Weight: 196.20 g. Spassky Fig. 49; Kaim 55; Markov 11, 456. Traces of casting deposits and bubbles. As made. Extremely rare.