Caffa (Genoese colony in CRIMEA) Silver asper
Obverse: +.C.CЯFFЄ.V.R.G. (=Civitas CAFFaE); Genoese coat of arms.
Reverse: Distorted Arabic inscription (unreadable, must be name of khan Hajji Giray), Giray tamgha in the center.
This coin was minted in the final years of existence of Caffa as a Genoan colony.
Retowski #207.

Weight: 0.7 gr
Diameter: 13 mm