Marble glass biscuit seal bronze 19th century

Charming biscuit seal from the late 19th century in marbled art glass (Nancy school style) in yellow, carmine red to burgundy/brown with gold inclusions, encircled by a beautiful original patinated bronze mount on four lion head and paw feet; excellent condition. Height: 24.5 cm. Width: 14.5 cm. Depth: 13 cm. Fast and careful shipping.