that would depend on if the revolver was original or reproduction, makers name and condition
By asking the factory to check their records on that serial number revolver. It may cost for the research.
What is the grip made of?
givin your info id say .32 Rimfire (blackpowder)
On the underside of the frame
500 or so
A bit of metal on the underside of the barrel. The ejector rod snaps into the lug when the action is closed.
Engraved and nickel plated Smith Wesson Model 29
Between 1910 and 1930. Many (all?) of these were meant to fire blackpowder cartridges only--Modern smokeless powder may not be safe, and it will accelerate wear to the gun.
i have found this old revolver in a pawn shop for 20 bucks how much is it worth