Note that during September Battles for territories will take place on every Tuesday and Friday.
Shedule is the same:
US-Sapphire - 4:00 CET (the next day after eu server battle)
EU-Emerald - 20.00 CET
SA-Pearl - 17.00 CET
BR-Tourmaline - 01.00 CET (the next day after eu server battle)
RU-Amber, RU-Topaz, RU-Ruby - 17.00 CET
Don't forget to come and win a battle!