It looks like it, they are pretty common and just guessing, maybe under $10-20 Similar too: http://www.wildwinds.com/coins/ric/severus_alexander/i.html Nicaea AE20 RecGen 617 Severus Alexander AE20 of Nicaea in Bithynia. M AVP CEV ALEXANDROC AVG, radiate, draped & cuirassed bust right / NIKAIE-WN between 3 standards