| 1420 AD - 1475 AD | 
| Asper AR 12 | SHH 4714 | 
|   | 
| Parameter Obverse Reverse Notes Reference | 0.63 g   11.8-12.3 mm   6:00
o'clock   F Arms of Genoa within circle of dots; [latin inscription around]. Giray thamga within circle of dots; arabic inscription around. Inscriptions illegible. Genoese arms in doted circle after 1471 [Retowski] Retowski 230/256 |