Here are pictures of my 20+ year old Model 64 beside my new Mark II G (just unboxed).
The wood stock on the old 64 has a lot more personality, but they look enough alike that my wife won't realize I bought a new rifle! :rolleyes:
https://static.wixstatic.com/media/2...0ac450~mv2.jpg
https://static.wixstatic.com/media/2...dad52b~mv2.jpg