Watch List notes:

THESSALY. Skotussa. Late 3rd century BC. Hemidrachm (Silver, 15 mm, 2.19 g, 9 h). Head of Artemis facing, turned slightly to left, wearing a 'melon' hairstyle tied at the back and a plain necklace. Rev. ΣΚΟΤΟΥ / ΣΑΙΩΝ Poseidon seated left on stone, holding dolphin in his right hand and trident with his left. BCD I 1341. BCD II 755. SNG Copenhagen 253. Rough surfaces, otherwise, nearly very fine.
From the Perioikos Collection, Switzerland.