From the Harlan J. Berk vcoins.com store:

RIC-80 pl. 2,3 (same dies), C-233 (120 Fr.), Calicó-3220. 

Obv: IMP GORDIANVS PIVS FEL AVG Bust laureate, draped, cuirassed r. 
Rev: P M TR P III COS P P Emperor on horseback l. raising r. hand and holding 
spear in l. Reverse softly struck, but virtually Mint State

	
Price
  US$ 7,750.00 	 euro 6,178.93
 £ 4,178.24
 AUD$ 10,414.61
 CHF 9,834.33
 CAD$ 8,772.22
Rates for 10/10/2006