Red Army Star 1920s - genuine or not ?

[downhillswimmer]

Hello
I'm hoping members will give their opinion of whether this star is original or a modern copy. ? Tried to hunt down hints or tips on the internet but only managed to put doubts in my mind

[maxavia]

it is original. looks like from ground (90%)

[Gugreze]

Hello, same opinion.

Here is mine



It not easy to make difference with many copies on sale on ebay.

Never see this type of star with prongs.

Here is another early type