When was my 375 H&H Built

[Sideshow]

35EZX04620
Any ideas on the above serial number.
It is listed as a 375h&h model 70 Safari express.
I can see Portugal on the barrel.
So figure that its not a pre 64

 

[Sideshow]

Oh and thanks

 

[Wyatt Smith]

Members, reading through this post it is fascinating info, I am still at a lost..please identify this Winchester .375 H&H Magnum MOD 70 Super Grade as a Pre 64 or not??I really would appreciate it very much..Upload photos to assist members

View attachment 557772View attachment 557773View attachment 557774View attachment 557775View attachment 557776View attachment 557777View attachment 557778View attachment 557779View attachment 557780

A nice pre 64 at that. Well done!