eBay 
Seller: educationalcoins
June 2009, Buy-It-Now
Sales Price: US$25

Constans AE24

Obv: DN CONSTA-NS PF AVG, pearl diademed, draped, cuirassed bust right
FEL TEMP-REPARATIO, Emperor standing left on galley, holding phoenix and labarum, Victory sits at the stern.
Mintmark: ASIS dot

RIC VIII Siscia 198, rated common