https://www.techradar.com/news/photography-video-capture/cameras/sony-a77-dslr-pictures-leaked-online-982928
Sony A77 DSLR pictures leaked online | TechRadar
Jul 25, 2011 - New pictures reveal button layout and articulated screen
sony a77leaked onlinedslrpicturestechradar
https://www.engadget.com/2010-09-21-sony-advanced-model-alpha-a77-dslr-emerges-at-photokina-e.html
Sony 'Advanced Model' (Alpha A77?) DSLR emerges at Photokina, E-mount firmware coming soon
Sep 21, 2010 - We've heard Sony use the term "Advanced Model" when dealing with concepts before, and it seems that it's using said code once more to disguise what may end up...
https://www.techradar.com/news/photography-video-capture/cameras/sony-returns-to-the-a-mount-for-the-a77-mark-ii-1246302
Sony returns to the A Mount for the A77 Mark II | TechRadar
May 1, 2014 - New sensor, new processor, same translucent mirror design as original A77
to thea mountmark iisonyreturns