Alla Amidas (Armh), Axum. AR unit. 22 mm, 0.69 g. Late 530s-550s. 

Crowned bust right, holding long, cross-tipped sceptre.
Representation of Golgotha. 

Hahn, Aksumite, 72b; SACA 539-547; BMC Axum 567 (Armeh); Munro-Hay type 151 (Armeh).

Very rare.

With permission of cngcoins.com, Sale 428, Lot 496.
Sold for $550.