Alexius III Angelus-Comnenus, AE half tetarteron of Thessalonica, 1197-1203.
theta GE P-over-W to right, St. George, bust facing, nimbate, 
wearing cuirasse and sagion, holding spear and sword hilt.
ALEXIW DECPOT, Alexius, crowned, wearing divitision and
chlamys, standing facing, holding labarum and cross on globe, sometimes with hand of God at upper right. 

SB 2016, BMC 41-42. 

From an old CNG auction catalog.