A decoration in memory of the founding of Saint Petersburg

In the style of Carl Fabergé, an oval body of red glass. Surrounding it are matte carved and gilded cartouches. They depict a crowned Russian double-headed eagle with the monogram of Tsar Peter the Great (1682-1725) above the city's founding date "1703", as well as the double city coat of arms of Saint Petersburg. Height: 8.5 cm. A Russian glass egg dedicated to the founding of the city of Saint Petersburg, Russia, 20th century.