CBG 773905. SOLD for $245,000 

 Constantius II. AD 337-361. AV Multiple of 4 1/2 
 Solidi (37mm, 19.92 g, 6h). Antioch mint. Struck 
 AD 346. FL IVL CONSTANTIVS PERP AVG, 
 pearl-diademed, draped, and cuirassed bust left / 
 GLORIA ROMANORVM, Constantinopolis seated left on 
 ornamented throne, holding Victory on globe in her 
 right hand and thyrsos in her left, resting her 
 left foot on prow adorned with eagle's head. 
 Gnecchi 22; cf. Toynbee pl. XXXVIII, 4; RIC VIII 
 69; Depeyrot -; Bastien, Donativa, p. 86, b; 
 Hurter, Kaiser 55 (this coin). Extremely rare.

 Ex Sotheby's Zurich (27-28 October 1993) [Athena 
 Fund Sale], lot 142 and cover coin; Numismatic 
 Fine Arts XXX (8 December 1992), lot 311. 

Kent dates this piece to sometime after AD 347, the year 
 in which Constantius II celebrated his decennalia.  
 Bastien believes that the medallion was struck in AD 
 346 to commemorate the assumption of Constantius II and his 
brother Constans to the  consulship for that year. 

From the CNG Online Coin Shop, before Jan. 2007.

By permission of CNG, www.cngcoins.com.