According to Nokishita Camera, the recently registered WW119533 camera code is now also registered at Taiwan NCC, this camera uses Sony NB-BX1 battery, which is also used on Sony RX1R II. So WW119533 will probably be the Sony RX1R III.
via: NC
Canon Rumors, Nikon Rumors, Sony Rumors, and more Camera Rumors !
According to Nokishita Camera, the recently registered WW119533 camera code is now also registered at Taiwan NCC, this camera uses Sony NB-BX1 battery, which is also used on Sony RX1R II. So WW119533 will probably be the Sony RX1R III.