1989, 500 or so
The brand and model number, as the serial number is unique to the individual instrument.
Around $350.
Browning Invector.
You should give the brand and model. You can't tell to much by just a serial number.
It was Smith & Wesson Model 29 with 8 3/8" barrel.
brand new it would be worth 750$.
More information is needed to answer this question. For most outboards, the brand, model number, and serial number is needed.
smith and wesson
500 USD or so
You have a High Standard Model 102, made for the Western Auto hardware store brand between 1957-1961.
300-500 USD or so
Made by Mossberg, and labeled with the Western Auto Revelation brand, your rifle is a Model 640K. If it has no serial number, it was made between 1959 and 1967. Rifles made in 1968 and later were required to have serial numbers. The model went out of production in 1985.