looks as if it dates from the 50s but you will need to take it to a watchmaker, have the case back taken off and provide us with case and movement numbers to have the exact date of manufactuure
thank you so much for quick reply!
those are my father's and grandfather's initials.
i will take the watch to a watchmaker.
There is room for your initials above. Just be sure to plan for room for your son's initials later. What a nice tradition.