Empire Of Nicaea, John III Ducas-Vatatzes. AD 1222-1254
Gold Hyperpyron, Magnesia.

Obverse: Nimbate Christ enthroned facing, right hand 
raised, holding the book of Gospels, cross to right
formed by four dots.
Reverse: John standing facing wearing loros, holding 
standard and volumen, crowned by Mary on the left.

DOC 9f; Sear 2073.