I just bought a super speed from ebay. It has a black handle and is in its original packaging. The date code on it is D4, which I originally thought was for 1958 but now I'm thinking it may be a 1983 razor? A little help is much appreciated.
Here is the ebay page with pictures:
Ebay link
Thanks!
Here is the ebay page with pictures:
Ebay link
Thanks!