I also found this forum.
It's google translate so I dont know how accurate is that.
View attachment 573878
He is writing:
A Plato, you do not see that much. I think it was a Dutch brand.
I still have the old Plato from my grandfather. There is an ETA movement.
He is quite battered, but my grandfather has had this for a long time. Probably the watch with the best timepiece he ever had, because I also have another watch from him and a pen anchors in there.
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