S&W Model 19 Dates?

[sarge83]

I have a couple of S&W M-19 .357's and I am wondering if any one could help me out on the manufacturing dates.

One is a M19-4 2K593**


Other is M19-3 6K502**

Thanks in advance for any help.

 

[SaxonPig]

1972 & 1974.

 

[sarge83]

Thanks SaxonP!

Appreciate it!