I was born into a P08 home, so naturally I love them most:
But then I developed a sweet tooth for (Target) Masterpieces:
As far as Pythons go, I like to be contrarian, and prefer six-inch ones with patridge front sight (sorry, can't find a decent picture):
And you always have to wonder how the good people at Walther managed to make a pocket pistol so beautiful:
My fifth choice would be the Mauser 1896, but I don't have one... yet. The most purposeful looking gun in my book.