How to get "Zodiac Coins"?

Can you tell me how can I get "zodiac coins"(this ithems that looks like gold coins with symol of zodiac), I search them every were, but can't find them, can you tell me where to get them?

Can you show one?

sure, this is image of this item:

[You must be registered and logged in to see this image.]

Ah this one you can get it from dungeon like: Scorpio zodiac house, Aquarius zodiac house etc...
Every day is other dungeon and every month/two they adding new one. As i see in this image now is zodiac house with gemini because you can take gemini golden cloth parts. This item is hard to drop for sure and you need to be very lucky.

You can get this coins buying the month gifts from the shop (pressing J), those gifts are the ones that you can buy with cash VIP (orange star)