CASIO C-80 CALCULATOR DIGITAL WATCH module 133 VINTAGE
This watch was released in 1980. It is the first Casio calculator watch model in the industry at the time that does not require a stylus to operate. All features of the watch are working properly. Check out the pictures to see the condition for yourself.
Double band.
Manual Available Online
http://mygshock.com/casio-manual/133/
http://youtu.be/k-jlqltpsWI?si=k277YNzuo_Qwt-u7