An I.F.R dashboard timer by Heuer. Bi-material case with rotating bezel. Keyless wind movement. Black dial with luminous Arabic numeral timing divisions at five minute intervals, minute aperture to six. 58mm. With certificate of provenance and service papers.This dashboard timer was used to compete in the World and European Aerobatics Championships, as well as at over 900 public aerobatic displays throughout Europe and Australia. Since being used competitively it has been fully serviced by Heuer. This lot comes with a written document confirming the history of this item, as well as the full service documentation.