Trajan, AE16, uncertain mint. 4.47 g. 

IMP TRA[IANO], eagle standing front on thunderbolt, head left, 
wings spread.
GER DAC, cornucopiae; all within wreath. 

Lindgren III 1654; Mabbott 3839 (this coin).

With permission of cngcoins.com, Jan 2013.
Estimate: $150.