Geta AE sestertius, as Caesar, AD 198-209. 32 mm, 22.59 g. Rome mint. Struck ca AD 208. 

P SEPTIMIVS GETA CAES, bare head right, slightly bearded.
CONCORDIA AVGVSTORVM, SC below, Caracalla and Geta, veiled, standing right and left facing each other, sacrificing over altar in centre.

RIC IV 134a-b var (bust type, attributes held, position of SC. RIC lists draped or slight drapery).
Very rare.

With permission of cngcoins.com, auction 277, lot 266, April 2012.