Septimius Severus, AE27 of Nicaea, Bithynia. AD 193-211. 10.58 g. AYT K A CEP CEYHPOC PE, radiate head right. NIKAIEWN, Triptolemus, driving biga of winged serpents right, right hand raised. Unpublished. wwxls 41986; Naumann 136, 329. With permission of Numismatic Naumann auction 136, lot 329, Jan 2024.