Kings of Macedon. Alexander III "the Great" 336-323 BC. AE Half unit (15mm, 3.83g). Posthumous civic issue. Sardes mint, struck 323-319 BC. Macedonian shield with kerykion (caduceus) on boss / Macedonian helmet with crest and ear-guards; B / kerikion & monogram - A / rose in fields. Price 2605.