The Cimmerian Bosporos has always been an interesting coin. This one was purchased from Numismatik Naumann.

CIMMERIAN BOSPOROS 🇬🇷 Pantikapaion. Ae (Circa 310-304 BC)

Obv: Bearded head of Satyr right. Rev: Π - Α - Ν. Forepart of griffin left; below, sturgeon left.

Anokhin 1023; MacDonald 69; HGC 7, 113.