Alexander III - Philip III 325-310 B.C. AE unit (16.4 mm, 4.91 g).

Uncertain Macedonian mint. Macedonian shield with boss decorated with thunderbolt / B-A, crested Macedonian helmet; mouse right below. 

Reference : Price -; SNG Alpha Bank -; cf. Leu 17, lot 347. Near VF, earthen green patina. Very rare, unpublished. Purchased from Agora Feb 2023

Collection : Macedonian shield coins