Standard Catalog of Smith and Wesson by Supica and Nahas
Standard Catalog of Smith and Wesson, 3rd ed.
Standard Catalog of Smith and Wesson, 3rd, ed.
You buy a book that has the serial numbers in it.
Blue Book of Gun Values or Standard Catalog of SMith and Wesson.
101-135465.
The Model 10 has always used serial numbers.
Your Smith and Wesson K-22 was made in the year 1948,with the serial number K20708.That year the serial numbers were K18732-K73121.I hope that you find this informative.
Yes
No data source known.
You have to look them up in the Standard Catalog of Smith and Wesson by Supica and Nahas or call S&W.
The 1996 Edition of the Standard Catalog of Smith & Wesson by Krause Publications lists the serial numbers between N430001-N550000 for the year 1978.