Cal. No. F990
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Chronograph
About chronograph
The chronograph on this watch can measure up to 23 hours 59 minutes 59 seconds by 1 second.
- After 24 hours of continuous chronograph operation, the chronograph automatically stops and is reset.
- Pulling out the crown will stop and reset the chronograph.
- The hour and minute hands and date indication indicate the time of the home time.