Call S&W and they will tell you for free.
1948
No serial number provided.
No way to answer without detailed information on all markings and features.
100-1000 USD
You must provide a serial number.
@1977; 10-400 usd
Many handguns made in this caliber.
100-700 USD
50-200 usd
Made around 1970 Approx. $300 value, always depends on condition.
Impossible to answer without a detailed description of all markings, sn, and condition.
50-500 USD depending on specifics