Theophilus AE27 Follis. Constantinople
Obv: Bust facing, with short beard, wearing crown and chlamys, and holding patriarchal cross and akakia; in field to left, *. ΘE - OFIL bASIL.
Rev: Large M between X/X/X and N/N/N; above, cross; beneath, Θ.
829-842 AD. SB 1666. 7.59g. Super nice but mineral crust adheres in areas as seen in photo.