ITALY, Papal (Papal state). Gregory IX. 1227-1241. PB Bulla – Seal (41mm, 49.98 g, 12h). Bare heads of Sts. Paul and Peter, facing slightly right and left, respectively, each within beaded halo; cruciform scepter between: S PA S PE above / GRЄ/GORIVS/ • (Ω over PP) • VIIII •. Serafini 1-4.