Watch List notes:

Otho (January - April AD 69), AR Denarius, 5h, Rome, IMP M OTHO CAESAR AVG TR P, bare head right, rev. SECVRITAS P R, Securitas standing facing, head left, holding wreath and sceptre (RIC 10; BMC 19; RSC 15), toned, fine.
With 'Certificate of Authenticity' from the London Mint Office, wherein purchased 29 July 2019 for £2,295
Estimate: £200 - £300