Welcome to the forum!
That's a great 1st thread! She's a real creampuff! One of the very first limited production run of 312 Chiefs Spl Targets, Model of 1953, 4 screw, with early hammer.
Read more limited runs of Targets here:
CHIEFS SPECIAL TARGETS - Smith & Wesson Forum
Anyone who knew what that was would have grabbed it for $1000 w/o even thinking about it. How much better than that did you do?