The Graham Chronofighter watches get noticed instantly because of their rugged design and impeccable mechanism. The Chronofighter Oversize Big Date GMT watch comes with automatic bi-compax chronograph G1733 calibre. It performs 28 800 vibrations per hour. Additional features include Incabloc shock absorber, 28 jewels and a 48-hour power reserve. The timepiece makes use of a number of complications like GMT/second time zone, a chronograph and a double date window at the 12 o'clock position. Hands mark hours, minutes and seconds.