Eterna.Matic model Sahida
Start of production 1972.
Caliber 12671 quick date setting.
Case ref no: 561.2039.41 size 26mm. x 26 mm.
Movement no: 6185713.
Beautiful mind dark blue dial and hands, and scratch free mineral glass.
Non-brand strap but according to the watch.
Fully serviced as usual,
I love this automatic wonders!