Congratulations on your model 60 purchase and thanks for taking the time to post the chrono results.
The 60's are very accurate, fun shooters. My wife and I shoot in casual handgun matches each Friday. One match is a sustained fire "hide-out gun" match at 21 feet, 10 shots requiring a reload. My wife often wins that match with her model 60 using mild handloads.
Target from match last week: