Mine was a Sterling mk400 back about 1981, then a Star PD , now it's a kimber ultra carry in a supertuck.
S&W .38 Chief's Special airweight for off-duty. Didn't have a lot of choices in the late '60s and dept. regs specified S&W or Colt and, you had to qualify with it.
Those who live by the sword will be shot by those who don't!
Sig p230 in 1994 and still using it today.
Bersa Thunder .380, still carry it and love it.