Constans II. AE half follis, Syracuse. AD 641-668. 20 mm. 2.12 g. Syracuse mint. Dated regnal year 7, AD 648-649. 

Crowned and draped facing bust, with slight beard indicated by a line of dots, holding cross on globe. Star in right field. 
Large TKw monogram, AN to left, Z to right. 

SB 1111; DOC II 182a; MIB III 211. 

With permission of Münzen & Medaillen (DE) GmbH auction 16, Lot 1116, May 2005.