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Prepare the watch for calendar setting by pressing button 'A' three times.
Pull the crown to the first click to make the date disappear and prepare for setting.
Turn the crown clockwise to advance the day of the week setting.
Turn the crown counterclockwise to advance the date and month setting.
Press button 'A' once to display the alarm function and 'AL' mark.
Pull the crown to the first click to set the alarm minute and hour.
Turn the crown to adjust alarm digits, clockwise to reverse, counterclockwise to advance.
Pull and push the crown in the alarm function to engage/disengage signals.
Depress either button 'A' or 'B' to stop the alarm after it rings.
Press button 'A' for over 2 seconds to test the alarm with 'peep' sounds.
Press button 'A' twice from the time display to activate the stopwatch.
The stopwatch measures up to 60 minutes and resets automatically after exceeding time.
Stopwatch functions independently of other watch functions.
Use button 'B' to start, stop, and reset the stopwatch for standard timing.
Use button 'B' to start, stop, and record accumulated elapsed time.
Avoid shocks, extreme temperatures, and operating buttons when wet.
Follow water resistance instructions; do not dive or swim with regular water-resistant watches.
Periodically check seals with an Authorized Seiko Dealer for integrity.
Battery lasts approx. 2 years; replace when digits flash; contact dealer for replacement.
Frequent alarm use (>10s/day) may reduce battery life.
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