Tiberius II Constantine. AD 578-582. Pentanummium, Constantinople Mint. 18 mm, 2.36 g. DM CONSTANT PP, pearl diademed, draped, cuirassed bust right. Large U. SB 438; DOC 22; MIB 33a. Note: the difference between SB 438 and 438A is the obverse legend. 438 has DM TIB CON PP A or DM CONTANT PP A or similar. With permission of Leu Numismatik Web Auction 6, Lot 1250, Dec 2018.