I just saw this (Believe it when you see it):
http://www.cameraegg.org/sony-nex-ff-cameras-a7-a7r-specs-leaked/
Here are the leaked specs:
Sony A7 has 24MP sensor with on sensor PDAF and AA filter.
Sony A7R has 36MP sensor without PDAF and without AA filter.
Sony A7/A7R AF speed is faster than the RX series but still not as fast as the best in the mirrorless world
Sony A7/A7R have eye tracking AF
Sony A7/A7R have focus peaking
A7/A7R has same design, and same size as Olymus OM-D series
No IBIS
Have an integrated EVF on top (middle) of the camera.
optional vertical grip
Wi-Fi and NFC
No Tri Navi
1/8000 shutter speed
Tiltatble screen
Sony A7 with 28-70mm f/3-5-5.6 kit lens price under $2,000
Sony A7R Body Only cost around $2,500
Announcement on October 16, 2013.