I love the Smith Centennials in .38 Special +P. My EDC for over twelve years has been a 1990-built 640 etched in the frame "Tested For +P+". Weighs 21 ounces, and is a lot more pleasant to shoot with +P than an Airweight.
It's DAO, but that's what I wanted when I bought it for self-defense.
"Don't let macho be your epitaph."