Preorders:
Sony A7cII at BHphoto , Amazon US&EU , Adorama , FotoErhardt , Fotokoch , Calumet , WexUK . Sony AUS .
Sony A7cR at BHphoto , Amazon US&EU , Adorama , FotoErhardt , Fotokoch , Calumet , WexUK . Sony AUS .
16-35GMII at BHphoto , Amazon US&EU , Adorama , FotoErhardt , Fotokoch , Calumet , WexUK . Sony AUS .

Here are new reviews and videos:
Sony a7C II vs a7CR, what are they and how do they compare? ( Dpreview ).
Sony A7cR review at PCmag .
Sony A7cII review at PCmag .