Leo III the Isaurian, AD 717–741. AV Semissis, struck AD 717-
720, 2.11 g. 

d N D LEO (P A Myi), facing bust, wearing crown with cross 
on circlet and chlamys, holding cross on globe and anexikakia. 
VICTORIA AVGuS, Cross potent on globe. 

DOC 8; MIB 3: Sear 1505. 
Very rare. 

With permission of Numismatica Ars Classica, Nov 2013.
Estimate: 500 CHF.