Portugal, Afonso V, 1438-1481 AD.,
1 Ceitil (= 1/6 Real Branco) (ø 21-23 mm / 1,31 g), axis irregular alignment ↑↠(ca. 280°),
Obv.: : ALFOnS [...] CЄPTU Є DOMInЄ , castle of three towers above a row of waves, 8 wavy lines, four at each side; turrets with four battlements, long and low outside wall formed by square elements.
Rev.: : RЄX : PORTOGAL[IЄ. ? A]LGARVI , Portuguese coat of arms: cross of five shields, each with five billets in the shape of an X, superimposed on floriate cross, Cross of Aviz, a small castle in each angle of the shield cross.
MM: A5.111.164.311.11 ; Magro: A5.1.4.8 .
https://sites.google.com/site/numismaticapa/ceitis/a5
http://alvesnas.synology.me/estudos/catalogo_ceitis_museu_moeda_1.pdf