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Operation Guide 5157
Reference
This section contains more detailed and technical information about watch operation.
It also contains important precautions and notes about the various features and
functions of this watch.
Auto return features
If you leave a screen with fl ashing digits for one or two minutes without performing
any operation, the watch automatically saves any settings you have made up to that
point and exits the setting screen.
Scrolling
The C button is used to scroll through setting screen data on the display. Holding
down this button during a scroll operation scrolls through the data at high speed.
E-20
Battery: One silver oxide battery (Type: SR920W)
Battery life: Approximately 2 years under the following condition
20 seconds alarm operation per day
E-22
Specifi cations
±
Accuracy at normal temperature:
30 seconds a month
Timekeeping: Hour, minutes, seconds, p.m. (P)
Time system: Switchable between 12-hour and 24-hour formats
Calendar: Month, day, day of week
Calendar system: Auto-calendar set at 28 days for February
Alarm: Daily Alarm; Hourly Time Signal
Dual Time: Hour, minutes, seconds, p.m. (P)
Time system: Switchable between 12-hour and 24-hour formats
Stopwatch
Measuring unit: 1/100 second
Measuring capacity: 59 minutes 59.99 seconds
Measuring mode: Elapsed time
Other: 2 analog hands: hour, minutes (hand moves every 20 seconds)
E-21
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