MCLAREN INTERNATIONAL MANAGEMENT USED DRIVER STOPWATCH BY HEUER FROM JULY 1985. HAD NEW BATTERY AND APPEARS TO BE WORKING FINE. USED TO TIME THOSE TWO PREVIOUS WORLD CHAMPIONS, ALAIN PROST AND NIKI LAUDA. COME WITH A CERTIFICATE OF AUTHENTICITY FROM FINAL LAP COLLECTION. Although I have a small feedback, I am retired and selling some of my personal Formula One Collection, I previously had a business account listed as finallap-f1 going back 23 years with a 100% positive feedback of 4157. Product of Switzerland.
