Thrace, Pautalia, Caracalla AD 198-217, AE30, 16.85g, grade F-VF.

Obverse (your first photo): laureate head of Caracalla right, legend around AVT K M AVΡH ANTΩNINOC (varies by die). The green-black patina is typical for Pautalia bronzes.

• Reverse (second photo): Herakles standing right, holding the Nemean lion skin over his arm (club often faint on these dies). Legend OYΛΠIAC ΠAYTAΛIAC — “of Ulpia Pautalia.”