Each medallion is based after a ceramic created by Pablo Picasso and executed in gold by François Hugo and Pierre Hugo after 1967 in a numbered edition of 20 plus 2 exemplaires d'artiste and 2 exemplaires d'auteur, stamped with Picasso's signature, the edition number and the French assay mark for gold on the chain ring and the Francois Hugo series number on the reverse., i. Dormeur--signed and numbered 5/20 and 1398 on the reverse, ii. Visage aux feuilles--signed and numbered 5/20 and 1403 on the reverse, iii. Faune cavalier--signed and numbered 5/20 and 1406 on the reverse, iv. Visage aux mains--signed and numbered 5/20 and 1407 on the reverse, v. Visage tourmenté--signed and numbered 5/20 and 1408 on the reverse, vi. Visage de faune--signed and numbered 5/20 and 1409 on the reverse, vii. Joueur de flute et cavaliers--signed and numbered 5/20 and 1410 on the reverse, viii. Poissons--signed and numbered 5/20 and 1411 on the reverse, ix. Profil de Jacqueline--signed and numbered 5/20 and 1412 on the reverse, x. Taureau--signed and numbered 5/20 and 1413 on the reverse, xi. Visage larvé--signed and numbered 5/20 and 1424 on the reverse, xii. Visage en forme d'horloge--signed and numbered 5/20 and 1425 on the reverse, xiii. Visage géométrique aux traits--signed and numbered 5/20 and 1426 on the reverse, xiv. Horloge à la langue--signed and numbered 5/20 and 1427 on the reverse, xv. Jacqueline au chevalet--signed and numbered 5/20 and 1428 on the reverse, xvi. Tête au masque--signed and numbered 5/20 and 1434 on the reverse, xvii. Visage dans un carré--signed and numbered 5/20 and 1435 on the reverse, xviii. Tête en forme d'horloge--signed and numbered 3/20 and 1436 on the reverse, xix. Vallauris--signed and numbered 3/20 and 1437 on the reverse, xx. Visage au carton ondulé--signed and numbered 5/20 and 1438 on the reverse, xxi. Centaure--signed and numbered 5/20 and 1439 on the reverse, xxii. Visage aux taches--signed and numbered 5/20 and 1440 on the reverse, xxiii. Joie de vivre--signed and numbered 5/20 and 1441 on the reverse, xxiv. Visage géométrique--signed and numbered 17/20 and 1442 on the reverse, xxv. Trèfle--signed, numbered 5/20 and 1683/1713 on the reverse, xxvi. Rond--signed, numbered 5/20 and 1678/1770 on the reverse, xxvii. Poisson--signed, numbered 5/20 and 1691/1712 on the reverse, xxviii. Médaillon ovale--signed, numbered 5/20 and 1682/1711 on the reverse