The Chronofighter Oversize Referee is developed especially for the needs of RBS 6 Nations tournament referees. Only 250 such timepieces have been created. Its calibre is G1735 automatic tri-compax chronograph movement. It makes 28 800 vibrations per hour. The watch is equipped with Incabloc shock absorber, 25 jewels and a 48-hour power reserve. Its chronograph has seconds, 30-minutes and 12-hours counters. A date window is positioned at the 9 o’clock mark. Hands mark hours, minutes and seconds.