CNG on ebay, Jan. 2001. Cappadocia, Caesarea. Hadrian. 117-138 AD. AR, Silver Didrachm. Metcalf 97; Sydenham 272; SNG von Aulock 6419. $120.00. Cappadocia, Caesarea. Hadrian. 117-138 AD. Didrachm Click for Larger Image (6.92 gm). COS III (128-138 AD). Laureate head right / Mount Argaeus surmounted wreath. Metcalf 97; Sydenham 272; SNG von Aulock 6419. Toned Fine. Estimate $120.