Nero, Rome mint, 4th emission, ca. 65 AD.,
Æ Quadrans (ø 15-17 mm / 1,90 g), red copper, axes about coin alignment ↑↓ (ca. 200°),
Obv.: NER[O CLAV CAE AV]G GER , square, garlanded altar in perspective view cornerwise, on it, facing owl with spread wings, from the r., snake winding up to the l. (RIC obverse type 17)
Rev.: [P] M TR P - IMP P [P] / S - C , upright olive branch (no dots among leaves).
RIC I², p. 169, no. 319 var. (snake not mentioned, otherwise common) ; WCN 360 var.; BMC 288 var. ; CBN II, 158, 360 ; Coh. 185 var. .
(for brass Quadrantes with same legends see RIC I², p. 166, no. 260)