A: Horus-Harpocrates seated to left on lotus holding cornucopia in his left hand. His right hand raised to his mouth. Knees drawn up; on the flower, two buds. Baseline indicating primeval mound?
B: Inscribed in two lines: κρατ|ουαθ → κρατουαθ.
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-504
The British Museum Collection database on CBd-504