Need a detailed description of ALL markings.
Your serial number indicates that your Smith and Wesson 38 special was made in the Year 1960.
Email smith and Wesson for the answer
If you contact Smith & Wesson, they will give you that information.
No serial number = no answer.
Smith&Wesson model 14
Impossible to answer without the serial number.
No serial number given.
Call S&W
1955 -1956
1963-65.
By the serial number.
Made @ 1964.