The chronograph on this watch can measure up to 59 minutes 59.95 seconds by 1/20 seconds.
- After 60 minutes of continuous chronograph operation, the chronograph automatically stops and is reset.
The indication automatically returns to normal (time indication) 3 hours after that.
- The chronograph 1/20 second hand stops 30 seconds after measurement started (measurement is still continued though).
- Pulling out the crown will stop and reset the chronograph.
- The hour and minute hands and date indication still show normal indication.