Hello,
I am here to search a few informations about this watch. It has belonged to my
great grand father. He probably buyed it between 1920 and 1940 but i haven't
more informations, except that it's gold (probably 14K). The watch has a "JWC"
inscription at his back and i have read that the old IWC watches got this
mark. The chassis number is 423926 and the movement number is 395792. I also
have to fixe the glass problem, as you see, it's untied.
Thank you very much in advance for your answers.