Dirhems of the Golden Horde, 1251-1259. Mint of the Bulgar city. Khan Batu. On obverse and reverse there is tamga of Mengu-kaan. Silver, weight 0.87 and 0.88 g. Diameter 1.45 and 1.7 mm. Coins were minted by Khan Batu and possibly Berke on behalf of the great kagan of the Mongol Empire Mengu-kaan.
<a href="//commons.wikimedia.org/wiki/User:%D0%9F%D0%B5%D1%82%D1%80%D0%BE%D0%B2_%D0%AD%D0%B4%D1%83%D0%B0%D1%80%D0%B4" title="User:Петров Эдуард">Петров Эдуард</a>
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