Panasonic just mentioned in their live stream that they will introduce their new S1/S1R full-frame mirrorless cameras today at the CES show (update: Panasonic announced only two new features of the new camera and confirmed the shipping date):
The Japanese website SankeiBiz (a business news website run by Sankei – one of the largest media companies in Japan) recently reported that the prices of the upcoming Panasonic S1/S1R full-frame mirrorless cameras will be higher than the Sony a9 ($3,498) and Nikon Z7 ($3,396.95), or around $4,500: