I assume you are asking about a Smith & Wesson Model # 17.
If so, it is a 6 shot .22 cal. revolver, sometimes refered to as a "K-22 masterpiece". The "K" stands for the particular S & W frame size. This is a very finely made revolver, quite often used in target competition.
The sn as provided does not match any in the Model 17 range.
50-500 USD or so
a serial number for a model 29 sw is 72-486
what is the value of a s&w model 49
Impossible to tell model with just the serial number.
Early 1964. www.countrygunsmith.net
my 407 sw is the executive model and has a 6 speed auto
S&W gives out the date it left the factory. Call them
Need a sn to date it.
600 or so.