Watch List notes:

Bithynia, Nicaea. Antoninus Pius. A.D. 138-161. AE 19 (18.91 mm, 4.35 g, 6 h). AVTO KAICAΡ ANTΩNINOC , bare head of Antoninus Pius right / NIKAI-EΩN, Hygieia standing right feeding a serpent held in arms . Rec Gen 95. Rough VF, irregular edges to flan, dark olive, somewhat rough patina.