
Mengu supreme Khan with Mongke's tamgha with an "S-shaped" bar in the middle / "Zarb Bulgar" a slightly different Toluid Tamgha of Mongke. 18mm, 1.09 grams. Singatullina #8.
The coins in the name of the Mongol Supreme Khan Mongke were struck by Khan Batu toward the end of his reign. These coins were virtually unknown until a few years ago.