Stamped 5 64 on the bottom right front, just below the bottom drawer, just to the right of the bottom lock. You have a nice set up there.
Sold it today on FB marketplace for $200. Could have sold it for more. Had seven responses within 6 hours.
Just checked mine. 1972. My birth year tool box. I’m surprised they had that same style that late. I wonder when they changed.
I envy you guys that live in areas with prices like that. Here it is not uncommon to see stuff like this listed for $400-$600