Round Badges of Dobrolyot with stars around the perimeter/Круглые знаки Добролёта со звёздами по периметру

1st variation.

Silver, gilt, enamel.
Marked with maker's mark "ВХП/VHP" and Moscow district assay office silver hallmark of shovel form from 1908+ time period [delta, kokoshnik facing right, 88].

 

Comparative size with this type of badge https://asiamedals.info/threads/round-badges-of-dobrolyot-kruglye-znaki-dobroljota.24603/

Silver, gilt.
Sizes 24 vs. 19 mm.

 

2nd variation.

 

Fake badges.

Fake marks.