Lead Gnostic Tessera of Egypt, 18 mm, 3.51 g. Ca. 3-4th century AD. 

IAw, Anguipede (Abraxas) with serpent legs, holding whip and shield.
ABRA CAX above and beneath crescent with one star.

Elsen 124, 404; Rauch 8, 685; Engel BCH 57 var (IAW on this reverse, branch on obverse).

With permission of Numismatic Naumann, auction 52. April 2017.