Tag heuer watch grand carrera gmt grande date calibre 8 sleek design and the unique tag heuer rotating system come together in the grand carrera calibre 8 rs automatic inspired by gt race car engine design the breakthrough grand carrera rotating system replaces traditional hands with dashboard style discs the readability is optimum while maintaining effortless elegance on the grand carrera calibre 8 the rotating system reveals a second time zone at 6 an oversized date window is positioned