From the end of the original box: Model #627, Caliber: .357, Barrel: 5 1/2 , Finish: S, Stock: RB, Features: unfluted cylinder; Product code: 101024. I have fired a total of 60 rounds since I purchased the firearm new in 1989. It has "Model of 1989" engraved on the barrel and it is #237 of 500.