John VIII, 1423-1448, AE Follaro, 0.53 gr. Constantinople. 

Large cross, stars in angles / IWA WEC, crowned bust of John 
facing. 

Bendall 351ff. Sear 2567. 
Very rare. 
Black patina. Very fine

With permission of Freeman & Sear Mail Bid Sale 17 (15.12.2009).
Sold for high bid of $210.