Obv: ꓒꓒ . ɴɴ . Һєʀᴀcʟıчs єτ Һєʀᴀ . cᴏɴsτ . ᴘᴘ . ᴀ. (or similar; usually incomplete due to overstriking) Heraclius (bearded, left) and Heraclius Constantine (right); standing facing, each wearing crown and chlamys, and holding globus cruciger (occasionally long cross) in right hand; between their heads, cross.
Rev: Large ᴍ between ᴀɴɴᴏ and numerals representing regnal year; above, cross (or ⳩ or ⳩ retrograde); beneath, officina letter; in exergue, cᴏɴ.