S7 Priority Platinum and Gold cardholders will have oneworld Emerald and Sapphire status respectively, gaining them access to more than 500 airport lounges worldwide offered by the alliance's airlines. S7 Priority Silver cardholders will have oneworld Ruby status.
60k EQM (in a calendar year) for OW Emerald, 40k EQM (in a calendar year) for OW Sapphire, 20k EQM (in a calendar year) for OW Ruby.
http://www.s7.ru/en/ffp/index.html