Watch List notes:

ANCIENT COINS, Roman, Augustus (27 BC - AD 14), Silver Denarius, mint of Lugdunum, struck 2 BC to AD 4, [CA]ESAR AVGVSTVS DIVI F P[ATER PATRIAE], laureate head facing right, rev [C L] CAESARES in exergue, AVGVSTI F COS DESIG P[RINC IVVENT], Gaius and Lucius Caesar, togate, standing facing, each with a shield and spear, simpulum and lituus above, 3.86g, 9h (RIC 207; BMC 533; RCV 1597). Slightly short of flan, as often found, light iridescent toning over lustre, extremely fine.
ex Spink Numismatic Circular, June 2005, vol CXIII, no.3, item RM2493

Estimate: £350-400