Watch List notes:

GREECE: ΠΟΡΟΣ & ΠΟΛΥΧΝΙΤΟΣ (ΛΕΣΒΟΣ) / POROS & POLIHNITOS (LESBOS). "ΠΟΡ" (Wilski G 16-23a) & "ΠΧ" (Wilski G 16-32) countermarks of reverse of 10 pa (1255//20). Ex Tzamalis collection. Very Fine.