Bidspirit auction | An interesting Russian silver and

An interesting Russian silver and lapis lazuli bell push with a sphinx - An interesting Russian silver and lapis lazuli bell push with a sphinx. Maker's mark of one of the most famous Imperial stonecutting jewelers Avenir Sumin, who was also an official supplier of Empress Alexandra Feodorovna. Petersburg, 1908-1917. Dimensions: 7 x 7.3 x 5.7 cm. Total weight: 179.5 g.