Watch List notes:

Roman Empire, Faustina Senior, Wife of Antoninus Pius, (AD138-161) AE Sesteritius, c.138-141,DIVA FAVSTINA draped bust right, rev. AETERNITAS Aeternitas standing facing, head left, holding right hand outstretched and staff in left,S-C in fields, 12h, 26.40g, (RIC, 1106) well-struck and centred, handsome and imposing, good very fine.
Provenance: Found in 2017 just east of Cambrdige by a workman on a housing development.
Estimate: £500 - £600