Watch List notes:

Otho (69), Aureus, Rome, 15 January - mid April AD 69; AV (g 7,32; mm 18; h 12); IMP M OTHO CAESAR AVG TR P, bare head r., Rv. PAX ORBIS - TERRARVM, Pax, veiled, standing l., holding olive branch and caduceus. RIC 3; C 2; Calicò 524.
Very rare, an attractive portrait, tipes in high relief minor scratch on reverse, however about fdc.