Early 706L by Plessey mark 2 metal base with printed circuit board. Date 1960 Diakon case and handset. Dial dates from late 50s ! ... https://www.youtube.com/watch?v=S3BNPrNpR6o
Export model from Spain made by Citesa called the Heraldo 1967 date well made, some colour change due to sunlight case should be white, signs of age!
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https://www.youtube.com/watch?v=njdeanQKcWM