LONGINES

ELECTRONIC PRECISION TIMING INSTRUMENTS-NAMELY, ELECTRIC PHOTOCELLS IN CONJUNCTION WITH TIMING DEVICES FOR THE TIMING OF SPORT EVENTS AND OTHER EVENTS; TIME-KEEPING AND TIME-RECORDING INSTRUMENTS; TIMING DEVICES OPERATING IN CONJUNCTION WITH PHOTO-FINISH FRAME CAMERAS; CHRONOMETERS GIVING ACOUSTIC SIGNALS AT VARIABLE TIME INTERVALS; AND ENLARGED CLOCKS OPERATED BY TIMING INSTRUMENTS AND ADAPTED TO SHOW THE TIME OF RACES, SCORES, ETC., TO SPECTATORS