Julia Mamaea AE24 of Nicaea, Bithynia. 

Obv: IOVLIA MAMAIA AVG, Draped bust right
Rev: NI-KAI to left and right, EWN below, three 
standards, the outer two surmounted by capricorns. 

SNG Copenhagen 521 var (legends at sides, not 
between standards).

Used with permission of TimeLine Originals (www.time-lines.co.uk)
July 2009