Watch List notes:

Constans II, with Constantine IV, Heraclius, and Tiberius. 641-668. AV Solidus (19.5mm, 4.45 g, 6h). Constantinople mint, 3rd officina. Struck circa 661-circa 663. Crowned facing busts of Constans, with long beard, wearing plumed helmet and chlamys, and Constantine, beardless, wearing chlamys; cross above / Cross potent set on three steps flanked by Heraclius and Tiberius, each wearing chlamys and holding globus cruciger; Γ//CONOB. DOC 30c; MIB 31; SB 964. Lustrous. In NGC encapsulation 6558569-002, graded MS, Strike: 5/5, Surface: 4/5.

From the Gasvoda Collection. Ex Numismatik Naumann 97 (6 December 2020), lot 653.