Constantine IV, Pogonatus (668-685 AD) AE Follis. Ravenna mint. 
Uncertain Regnal Year. 
Obv: Helmeted and cuirassed, three-quarter facing bust, 
holding spear over shoulder and shield. Rev: Large M between 
standing figures of Heraclius and Tiberius; ? below; RAV in 
exergue. 
AE, 3.08g. Type of DOC II 87-91; MIB III 117; SB 1239. 
Fine green and brown patina

Base price: € 65 

Courtesy of Alessandra Brunetti on deamoneta.com, Nov, 2010