CNG Electronic Auction 101, Lot: 184. Estimate $200.
Sold for $120. 

LEO IV and CONSTANTINE VI. 775-780 AD. Æ Follis (20mm, 2.78 gm). 
Syracuse mint. Struck 778-780 AD. Leo and Constantine seated facing on 
double throne; cross above / Busts of Leo III and Constantine V, resting 
on a horizontal bar, cross above; CI[K]. DOC III 8; SB 1590. Good Fine, 
dark green patina. 

with permission of cngcoins.com, Dec. 2010.