"Michael VII Doukas or Dukas/Ducas (Greek: Μιχαήλ Ζ΄ Δούκας, Mikhaēl VII Doukas), nicknamed Parapinakes (Greek: Παραπινάκης, lit. "minus a quarter", with reference to the devaluation of the Byzantine ...
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currency under his rule), was Byzantine emperor from 1071 to 1078." - (en.wikipedia.org 19.10.2020)