Case in alla certosina marquetry of bone, green-tinted bone, ebony, pewter, light and dark wood. Geometric decoration with chequered motifs, diamond grids, chevron friezes and ribbons. Northern Italy, Embriachi workshop, mid 15th century. Height: 8.5 cm - Length: 25.2 cm - Depth: 15.7 cm. Key (Minor accidents and restorations). Expert : Cabinet Fligny, Paris.