Constans II. 641-668. AV Solidus (20mm, 4.26 g, 6h). Light weight issue of 23 siliquae. Constantinople mint, 9th officina. Struck 651/2-654. Crowned and draped bust facing, holding globus cruciger / Cross potent set on three steps; Θ//BO(ΠK). DOC 24 (unrecorded officina); MIB 44; SB 979. A few scratches, graffiti, areas of flat strike. Good VF. Only one of this officina recorded at CoinArchives, rare thus.