You will have to call S&W with the serial number and ask.
Impossible to answer when no serial number provided.
mfg date of your smith should be between 1860-1868
Not enough details to answer.
No serial number provided.
Less than 100 to over 1000 depending on specifics.
@ 1975
50-500 usd
when was this luger Mfg,Serial # 2869
You will have to call S&W with the serial number to find out.
contact mfg. but if in good condition worth about $550.00 taken from Modern Gun Values 14th edition
Sometime in 1979. You can request a letter from S&W for it.
No guessing involved. Call S&W and they will tell you when it left the factory. The Model 51 was made from 1960-1974.