That's a great looking boat (if that's the one). Buy it! We had a Gulfstar 1980 Gulfstar 39 Sailmaster and loved it. Ours did have blister problems, so have a good survey.
Twenty years from now you will be more disappointed by the things y%^&*.....oh never mind. 90% of the people on sailing forums already use that as their signature! I'm not a conformist.