That's not a model number. We need to properly identify the gun before we can help you. How many chambers are in the cylinder, and what are the patent dates on the top of the barrel? sales@countrygunsmith.net there is no dates on top of barral
Smith&Wesson model 14
No
With the serial number that you have supplied,your Smith and Wesson model 37 was made in the year 1981.
MOdel 10 or 12
Made 1951. No model number used until @ 1954
Serial number.
@1967
@1974
If it has one, it will be located inside the crane area.
75
Which model? sales@countrygunsmith.net
Your Smith and Wesson model 36-1 chief,s special was made in the year 1969 with the serial number you have supplied.