Egypt, Ptolemy I (305-283 BC), Silver Tetradrachm, 14.93 gms., die axis 360°, diademed head of Ptolemy right, rev. /KPTOLEMAIOY BASILEOS/k around eagle standing left on thunderbolt, /KA/k and monogram in left field (Svoronos pl. viii, no. 20), graffiti both sides, otherwise choice very fine

Details
Egypt, Ptolemy I (305-283 BC), Silver Tetradrachm, 14.93 gms., die axis 360°, diademed head of Ptolemy right, rev. /KPTOLEMAIOY BASILEOS/k around eagle standing left on thunderbolt, /KA/k and monogram in left field (Svoronos pl. viii, no. 20), graffiti both sides, otherwise choice very fine
Provenance
Purchased from Dr. Jacob Hirsch in 1940 for $22.50