Pattern coin of 10 Lepta (1828) in copper. Phoenix with converging rays on obverse. Variety" 161b-A.a" (Excessively Rare) by Peter Chase. Five-rayed star. Rhomboid bow on reverse. Inside slab by PCGS "SP 40". Cert number: 34772839. (Hellas T.5b). Less than 10 known.