A: Horus sitting in frontal view on a lotus flower(?) with the left leg bent in knee. His right hand outstreched to right, his left raised to his mouth. Around: inscription in two lines, beginning below on the left: ιεουωηιαηα[.]ηυωει|τηνπραιη.
B: Cynocephalus standing to left, paws raised in a greeting gesture.
C: ιαρβαθαγ[.]αμνηφιβαοκνη → ιαρβαθαγραμνηφιβαωχνημεω">ιαρβαθα-logos.
A praxis known from a papyrus (PGM LXI 1-38) specifies that love charms had to be incised with the image of Horus on a lotus flower and the magical name Abraxas. Pieces with the Horus-scheme used as love charms: CBd-533, CBd-534.
Bibliography
Michel, BM on CBd-545
The British Museum Collection database on CBd-545