PIERRE BOULEZ, Bronze relief medallion by H.G. Adam, 1967 Obverse: Portrait of the French composer. Reverse: signed by Henri Georges Adam (right below) Musical themes Pierre Boulez. Dated in the edge with 1967, bronze French composer Pierre Boulez (1925 - 2016) Pierre Louis Joseph Boulez was a French composer and conductor. He is considered one of the most influential thinkers of classical music of the 20th century. By George Henry Adam French sculptor engraver 1904/1967. Known for these architectural sculptures The measurement is 6.9 cm diagonally and 1.8 cm in relief thick. The weight is 224 grams. The medal has a beautiful bronze patina