You need a gunsmith.
HOW OLD IS THE INTERARMS ROSSI MODEL 713 AND I NEED A DIAGRAM AND PARTS LIST
No. The Model 28 is a .357 Magnum.
IIRC, they are not marked with the model number.
.357 Magnum
1982
357 Magnum
If it is a blued 357 with adjustable sights, it is probably a Model 15.
50-500 usd
@ 1985
100-300
N frame 357 Magnum
There were a few different ones used, including:Smith & Wesson Model 500 (.500 S&W Magnum). Both long and short barreled models were used - Castle's was the long barreled model, heavily modified.Smith & Wesson Model 640 (.357 Magnum). This is the snub nosed revolver carried by Budianski.Smith & Wesson Model 19 (.357 Magnum)Smith & Wesson Model 686 (.357 Magnum)Smith & Wesson Model 442 Centennial (.357 Magnum)Revolver of an unidentified type, used by the mugger who held up Detective Soap