Movement is the Swiss quartz, developed exclusively for Longines by ETA, caliber L440. This caliber includes a microcontroller with a flash memory that allows the watch to be reset instantly and split times to be recorded. Functions are: hours, minutes, seconds and date, chronograph with central seconds hand, central 1/100th of second hand (in orange), 30-minute counter at 2 o'clock and 12-hour counter at 10 o'clock.