Mesopotamia, Singara. Gordian III. 238-244 AD. AE, Bronze 24mm. 
Centaur Sagittarius. BMC Mesopotamia pg. 134, 1. VF, brown patina. $100.00.
  Currently 72 USD
Tue, 16 May, 2000 

Seller CNG ebay

Mesopotamia, Singara. Gordian III. 238-244 AD. Æ 24mm (13.42 gm). Radiate head
right, slight drapery on far shoulder / Turreted and draped bust of Tyche right;
above, the Centaur Sagittarius right, discharging bow. BMC Mesopotamia pg. 134,
1. VF, brown patina. Estimate $100.