I got this 1982. Beside possible WDDO-004, I got a nice die chip on the column of the bay. I have some die markers. Please let me know your idea. Thanks a lot.
Yes on large date and I couldn't match it exactly to the 0 0 4 all markers have to match exactly let's see what others think.JMO Dave @Rick Stachowski
I agree . " In " has some good characteristics and looks different then the rest of the ddos, for this year .. That my best way to tell which ddo it is .