Philip I, AE25 of Kallatis, Thrace.

AYT M IOYLI FILIPPOC AG, laureate, draped bust right.
KALLATIANWN, coiled serpent with head right, Delta in right
field. 

Varbanov 404; Mionnet Supp. 2, 60; AMNG 362.

Scarce. 
Note: The similar coin listed under Philip II, Varbanov 419, 
with delta in the left field, is a coin of Philip I. Philip
II did not use the title of Augustus on Kallatis coins.

With permission of numislanz.de, Auktion 102, lot 906