There are 2 different world chats that are: one for the english speaking countries (US, Canada, UK, Australia and New Zealand) and one for the rest of the world.
In what wc you'll land will depend on your IP address. You can reach both from one physical lacation
Check Wulf's Grand Guide to Epic Battles located in the Guide section and check for those EBs listed with the Seal image right beside the name to see if it drops seals.