Possessing old-school class - that which money simply can't buy. What the elder members of the aristocracy possess in busloads, typically involving enormous moustaches and inpenetrably posh accents.
What a lot of Americans (particularly those who go to Oxbridge or Ivy League universities) absolutely love.
Oxford is the most bufty university in the world.
The Duke of Monmouth is the buftiest old gent you'll ever meet.