Glass art deco in mother-of-pearl

Delightful old art deco period reading magnifying glass. The handle is made of mother-of-pearl the ring is made of silver metal. A stylized bull in hollow on the handle is drawn. Glass diameter: 6.2 cm. Neck dimension: 9.5x 1.6 X 0.9 cm. Total length: 15.7 cm. Good condition, wear of time, to clean (see photos). For any information, do not hesitate to contact me.