After Sony announced the new a7R III (Amazon/B&H/Adorama/Focus Camera) full frame mirrorless camera, currently there is only one more camera to be announced soon. This camera code name is “WW541200”, will be announced in late 2017 to early 2018, most likely at CES 2018 or CP+ Show 2018.
Currently, there is no info about this camera code, only we know is that this camera is made in China. Since Sony recently also produces mirrorless camera in China, so this camera could be upcoming Sony a7 III, a7S III mirrorless cameras, and RX100 VI compact cameras. Stay tuned for more info.