The Chronofighter Oversize Diver Turbo is a watch designed for the needs of professional divers. The watch is suitable for serious descends and a long-term submergence. Its calibre is G1734 automatic bi-compax chronograph. The watch makes 28 800 vibrations per hour. Additional features include Incabloc shock absorber, 27 jewels and a 48-hour power reserve. The chronograph measures seconds and it comes with a 30-minute counter. The watch has several other prominent complications like a helium valve and a date window located at the 7 o'clock position. Hands mark hours, minutes and seconds.