Honorius, Arcadius und Theodosius II, AE 18mm Exagium. Antioch, c. 403-408 AD. 

Obv: DDD NNN GGG, Three diademed busts facing, the largest in the middle, the smallest to right. 
Rev. EXAGIVM SOLIDI, Tyche of Antioch seated on rocks, head 
facing, river-god Orontes beneath. 

RIC X, p. 8 [Exagia]
Extremely rare. 

Numismatica Ars Classica NAC AG 	
Auction 29 (May 2005), lot 663
Sold for 2500 CHF (ca $2074)

Used with kind permission of Numismatica Ars Classica, Jan. 2011.