The 29-2 was first manufactured in 1961. If the serial number mentioned begins with an N, then it was made between 1977-1978.
The 29-2 began production in 1961. If the serial number starts with an N, then your handgun was made between 1977 and 1978.
When was 38 smith and Wesson serial number 172095
1980.
That serial number requires a call to S&W
Your Smith and Wesson model 19 was made in the year 1978 by the serial number that you have supplied.
1969
1974
@1972
75-76
@ 61
1980
Mid 40s or so