PINRO Russia science flag pin brooch Polar ПИНРО Russian jewelry blue

Interesting little lapel pin with the flag of the Knipovich Polar Research Institute of Marine Fisheries and Oceanography (PINRO), Russia. It has 8 stars against a blue enamel background, and the Cyrillic letters ПИНРО. Silver tone metal. It has normal minor surface wear and patina, nothing major. Ships fast! MASJ8488PIN5F2Q