Vilter 440 genuine piston rings

[RANGER1]

Hoping someone can advise on Genuine Vilter 440 etc piston rings
Can you identify if genuine?
Stamping, etching, packaging etc.

Thanks in advance

[AKI]

I hope this will help.

regards
Aki

[AKI]

Check your email

[RANGER1]

If anyone would have any markings on piston rings.
Can only see dot for up on compression ring, nothing else.
Thanks