Constantine V, AE follis, Constantinople, AD 741-775. 18mm, 3.51 g.

DN CONSTANTIN, crowned bust facing with short beard, wearing 
chlamys, holding cross on globe and akakia.
Large M, XXX in left field, cross above, NNN in right field, 
officina letter A below.

Sear Byz 1555, DOC 6.

With permission of cmgcoins.com, auction 147, lot 547, Sept. 2006.