That junky thing? I think you need to throw it in my trash can and not worry about the date, I'll make sure it gets down to the road! Seriously though, I'm not sure about the date. google gillette date codes and you'll get country joes site and even though none of the razors you posted have date codes, he can ballpark you with the info there.
1946-47; it came with 3 different cases- a burgundy interior; cream interior/burgundy case, cream interior/navy case. that's a beautiful specimen; great shavers.
