Safari for Windows includes several good features and options behind that really good interface. Tabbed browsing, pop-up blocking, forms autofill, built-in RSS, private browsing,...
The first steps of Safari on Windows haven't been as good as Apple thought and that can be really good for users, because from now on, Apple will work really hard in order to improve Safari.
The elegant interface of Safari and its expected performance can be a good reason to give Safari a try. It is said to be faster than any other browser, but it needs a bit more beta testing period