Ricoh GR camera is to be announced tomorrow, April 16, 2013. The new Ricoh GR will have a APS-C sensor and expected to come with a new processor called GR Engine 5.
It is official now. Here is the new Ricoh GR camera.
Ricoh GR camera promotional video leaked on the web and can be seen below. You may find additional specs for the new Ricoh GR compact camera.