Operation Guide 3198/3299

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.

Map: In the Timekeeping and World Time modes, the map shows the zone where the currently displayed digital time is from. In the Alarm, Timer, and Stopwatch modes, it shows the zone of the currently selected Home City Time (T-1).

Digital dial: In all modes, segments indicate the current Home City Time (T-1) hour, minute, and second.

Map and Digital Dial

 

Hour hand

Second hand

Minute hand

Map

Digital dial

 

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Button Operation Tone

Mute indicator

The button operation tone sounds any time you press one of the watch’s buttons. You can turn the button operation tone on or off as desired.

Even if you turn off the button operation tone, the alarms, the Hourly Time Signal, and the countdown alarm all operate normally.

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To turn the button operation tone on and off

In any mode (except when a setting screen is on the display), hold down Cto toggle the button operation tone on (the MUTE indicator not displayed) and off (the MUTE indicator displayed).

Holding down Cto turn the button operation tone on or off also causes the watch’s current mode to change.

The MUTE indicator is displayed in all modes when the button operation tone is turned off.

Scrolling

The Band Dbuttons are used in various modes and setting screens to scroll through data on the display. In most cases, holding down these buttons during a scroll operation scrolls at high speed.

Initial Screens

When you enter the World Time or Alarm Mode, the data you were viewing when you last exited the mode appears first.

Auto Return Features

If you leave the watch in the Alarm Mode for two or three minutes without performing any operation, it automatically changes to the Timekeeping Mode.

If you leave a screen with flashing digits on the display for two or three minutes without performing any operation, the watch automatically exits the setting screen.

Timekeeping

Resetting the seconds to 00 while the current count is in the range of 30 to 59 causes the minutes to be increased by 1. In the range of 00 to 29, the seconds are reset to 00 without changing the minutes.

The year can be set in the range of 2000 to 2099.

The watch’s built-in full automatic calendar makes allowances for different month lengths and leap years. Once you set the date, there should be no reason to change it except after you have the watch’s battery replaced.

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World Time

The seconds count of the World Time is synchronized with the seconds count of the Timekeeping Mode.

All World Time Mode times are calculated from the current Home City Time in the Timekeeping Mode using UTC time offset values.

The UTC offset is a value that indicates the time difference between a reference point in Greenwich, England and the time zone where a city is located.

The letters “UTC” is the abbreviation for “Coordinated Universal Time”, which is the world-wide scientific standard of timekeeping. It is based upon carefully maintained atomic (cesium) clocks that keep time accurately to within microseconds. Leap seconds are added or subtracted as necessary to keep UTC in sync with the Earth’s rotation.

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Auto Display

Auto Display continually changes the contents of the digital display.

To turn off Auto Display

Press any button to turn off Auto Display. This returns to the Timekeeping Mode.

To turn on Auto Display

In the Timekeeping Mode (page E-4), hold down Dfor about three seconds until the watch beeps.

Note

Auto Display cannot be performed while a setting screen is on the display.

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Specifications

Accuracy at normal temperature: ±30 seconds a month

Timekeeping: Hour, minutes, seconds, p.m. (PM), month, day, day of the week Time format: 12-hour and 24-hour

Calendar system: Full Auto-calendar pre-programmed from the year 2000 to 2099

Other: Multi Time (one Home City Time and three Local Times); Daylight Saving Time (summer time)/Standard Time

World Time: 48 cities (31 time zones) and Coordinated Universal Time Other: Standard Time/Daylight Saving Time (summer time); Home Time City/

World Time City swapping

Alarms: 5 alarms (One-time or Daily), Hourly Time Signal

Countdown Timer Measuring unit: 1/10 second

Input range: 1 second to 24 hours (1-second increments, 1-minute increments and 1-hour increments)

Stopwatch

Measuring unit: 1/100 second

Measuring capacity: 23:59' 59.99''

Measuring modes: Elapsed time, split time, two finishes Illumination: LED (light-emitting diode); Selectable illumination duration Other: Button operation tone on/off; Auto Display function

Battery: One lithium battery (Type: CR2025)

Approximately 10 years on type CR2025; 10 seconds of alarm operation, 1.5 seconds of illumination per day

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City Code Table

L-1