Watch List notes:

(x) The 'White Rose' Collection | Byzantine Empire, Constantine IV (668-685), AV Solidus, Constantinople, cuirassed facing bust, wearing plumed helmet and holding spear over shoulder and shield, rev. victoa avgu, Heraclius and Tiberius standing facing, each holding cross on globe, either side of cross potent on three steps, conob in exergue, 4.42g (SB 1156; MIB, 7), a couple of weak spots, lustrous, extremely fine.
Provenance,
The "White Rose" Collection of Ancient Coins, formed over several generations between 1914 and 2016,
Estimate: £300 - £400