Do really the Sony Experia Z with android 4.2.2 is coming in few weeks?

Sony Experia Z, an extremely different mobile phone with amazing qualities of water resistancy, is coming with new Android operating system update “Jelly Bean, Android 4.2.2” update in few weeks. Is this a rumor or reality?  It was released in 9^th Feb. 2013 with Android Operating System “jelly bean, Android 4.1.2” with 16 GB internal memory and 2 GB RAM. 

But as per the rumors about this phone, this phone is going to be released in couple of weeks with new update of Android operating System, Jelly Bean, 4.2.2 in the market. According to the official blog of Sony Experia, this snapshot is leaked by any anonymous source. You can easily see that the snapshot is having a company number 11.1.A.1.450 and the version is 3.6.0. If you compare this with the Sony Experia Z with 4.1.2 version android operating system, you can easily find that there is a slightly changed version. There is a jump from 3.4.0 to 3.6.0 version. When we see at this picture, it seems that this is a beta version of Android 4.2.2 Jelly Bean.
Well rumors apart, is it possible for Sony to manage the supply 4.2.2 Android upgraded Experia Z in March?
We can predict about it. Let’s see whether these rumors are true or not.