Heraclius (AD 610-641). AV solidus (4.46 gm). Constantinople, ca. AD 629-January AD 632. 

dd NN hERACLIUS ET hERA CONST PP AV, crowned facing busts of 
Heraclius on left, with long beard, and Heraclius Constantine on right, with short beard, each wearing chlamys; cross above them.
VICTORIA AVGU D, cross potent on three steps, year H in right field, CONOB in exergue. 

Berk 124 (this coin); DO 30a; MIB 35; Sear Byz, 752.
Ex Sotheby's, 2 November 1998, lot 207. 

Estimated Value: $ 3,000 

With permission of Freeman & Sear - Gemini I, Session 2 Lot: 500, Jan 11-12, 2005.