Watch List notes:

Constantine IX, Monomachus (1042-1055), tetarteron, Constantinople, facing bust of Christ wearing nimbus, rev., facing bust of Constantine IX wearing jewels around neck, holding labarum and globus cruciger; 4.00g (DO 6; S. 1833), edge mark, minor obverse scratch otherwise good very fine Ex European Ambassador Collection, formed in the 1950s and 1960s.

Estimate: 600 - 800 GBP