A: Figure standing to front, head to left, with both hands raised. The figure wears a long, patterned dress, and is standing upon or rising from a sarcophagus (?). He is flanked by two tall crosses on each side.
B: Inscription in five lines: αγι|ελ|εο|ντ|ι → Ἅγιε Λεόντι. 'Saint Leontius (in vocative form?)
Bibliography
Bonner, SMA on CBd-1505
Schwartz - Schwartz on CBd-1505
Spier, Gems on CBd-1505
http://numismatics.org/collection/0000.999.35852" target="_blank">The American Numismatic Society Collections database on CBd-1505