500,000 Kwanzas Reajustados - Obverse: Portuguese text. José Eduardo dos Santos (28/08/1942, president of Angola from 1979 to 2017) & Antonio Agostinho Neto (17/09/1922 - 10/09/1979, served as the first president of Angola from 1975 to 1979) at right. Reverse: Portuguese text. Arms; Matala Dam (compl. 1954) at the confluence of the Que and the Kunene rivers, on the edge of the Upper Kunene river; Angolan Pwo mask by Chokwe. Angolian Coat of Arms.