The beam types are less glamorous, but if handled with proper care they'll last a long time and stay accurate.
The clicker types have greater potential for mechanical failure/error, so definitely don't get a cheapy one if getting a clicker wrench.
I have a beam wrench for my stuff under 70 ft pounds. Might get a clicker for either a much lower or much higher range. The beam wrenches
need more working room, typically, which
The Sears Craftsmen wrenches still have the Craftsman tool guarantee, at least in the U.S. of A - another plus.