Jean-Claude Biver, Chairman of Hublot, and Luca di Montezemolo, Chairman of Ferrari Spa, celebrated together a Double Jubilee. to mark this double jubilee, Mr Biver Chairman of Hublot unveiled the Big Bang Ferrari Hong Kong Limited Edition, The Big Bang Ferrari Hong Kong Limited Edition (45.5 mm in diameter) houses a black ceramic case with a cylindrical bright red ceramic bezel that dramatically showcases the in-house flyback chronograph UNICO movement (can be reset at any time) visible through the sapphire dial. Clad in a shade of distinctive red bright red ceramic for the bezel, sapphire crystal glass housed in a black ceramic case, red hours, minute indexes on the dial and a black rubber and Schedoni leather strap with red stitching.