You will have to call S&W with the sn to find out.
Impossible to answer. No serial number or details provided.
the lemon squeeze model was produced, I believe, in the early 1900's.
Standard Catalog of Smith and Wesson
1855
You will have to call S&W with the serial number to find out.
1995
@ 1943
You will need to buy or find a copy of the Standard Catalog of Smith and Wesson.
1972
1983-1988
@32 yrs old
27 years old