Constans II, 641-668, AE Follis, Syracuse. 

No legend, Constans with long beard, on left, left hand on hip, right 
hand holding long staff, sometimes surmounted by globe, and Constantine 
IV, unbearded, on right, holding holding cross on globe

large M, TKw monogram above, SCI beneath  a mid-placed exergual line. 

SB 1109, DOC 180.

Used by permission of CNG, www.cngcoins.com. Nov. 2010