There have been several threads about model 60s so I thought I would post this one. The serial number puts it in 1966 time frame. I bought it several years ago. The hammer had been bobbed and the inside had been BUBBIFIED. I returned it to S&W and told them top repair as needed. When it was returned the trigger had been replaced with a case hardened semi target and the hammer had been replaced with a case hardened semi target. The trigger pull was very smooth ,the best of any J frame I have ever seen. I showed the gun to Roy Jinks at the Bosie S&W meeeting and he thought the gun had been repaired Performance Center .