The not yet announced Pentax K-3 camera was listed at the official Japanese PPG (Pentax Photo Gallery) website. Those are the rumored Pentax K-3 specifications:
Ricoh Pentax K-3: 24MP APS-C Sensor
Hardware AA Filter-less
Software AA Filter
PRIME III Image Processor
86k RGB Segmented Light Metering with -3EV Sensitivity
27-Point AF with -3EV Sensitivity
8.5 Maximum FPS (Tentative)
4 Stop SR
100% 0.95X Optical Viewfinder
Fixed Air-gapless LCD
Built-in Interval Shooting up to 2000 Frames and Internal Video Composite
MPEG4 AVC/H.264 Full HD 30p/60i Video
New Stereo Phone-out Monitor Jack
3 User Modes
USB 3.0
Weight: 800g
Price: $1299.99 for body only
Source