Portrait of a bearded man

Sir Peter Paul Rubens (Siegen, Westphalia 1577-1640 Antwerp) Portrait of a bearded man oil on panel, stamped on the reverse with the coat-of-arms of the city of Antwerp, with the monogram of the panel makers's mark of Michiel Vriendt (active Antwerp 1615-1637), and with the initial 'A' 25¼ x 19 1/8 in. (64 x 48.5 cm.)