MICRO CALENDAR 5000 YEARS - A GLOBAL WONDERTHE WORLD&＃39;S SMALLEST ON KEY RING. WONDER CORPORATE GIFT FOR THE WORLD, INVENTED & DEVELOPED BY WORLD RECORD HOLDER MR K KHAITAN, RESEARCH SCIENTIST FROM INDIA. IT HAS BEEN GIVEN WIDE COVERAGE PRESS AGENCIES MILLIONS OF PCS ARE IN DEMAND ALL OVER ...