Function: chronograph, compass, tourbillon, lighting, calendar, alarm clock, week, month, world time, power reserve, countdown, noctilucent,sleep tracker, speed measurement, fitness tracker, calculators, passometer, answer call, push message, mood tracker, message reminder, altitude meter, heart rate tracker, big three needles, phase of the moon, perspective window, gmt two places, moisture measurement, 24 hour instruction, permanent calendar, visual control, blood oxygen monitor,
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