Graham's 20yr Tawny PortGrahams 20 Year Old Tawny is a Port wine perfected over two decades to delight those in the pursuit of excellence. Matured in seasoned oak casks for an average of twenty years, most wine lovers consider the 20 Year Old the perfect age and balance of maturity for a truly great Port. Time honored skills, craftsmanship and dedication are handed down from generation to generation in the form of three unique arts the art of blending, the art of cooperage