Luminous marker discs

[Luminousdude]

Hello!
I am searching a very long time for this luminous marker discs.
I know sometimes they are radioactive.
But i collect every tritium clock or luminous compass from the ww2.

I have many watches and so on.
But i need the hit:
The orginal luminous marker disc.

So please:
If anyone had saw one on ebay or something,please post!
Or if someone sell,please i looking for this around 2 jears.

Thanks,and sorry for my bad english

Luminousdude