All sample displays in this manual are shown using dark figures on a light background. • Button operations are indicated using the letters shown in the illustration. • Each section of this manual provides you with the information you need to perform operations in each mode. Further details and technical information can be found in the “Reference” section. (Light) (Light) Timekeeping Mode Stopwatch Mode Preset Timer Mode Countdown Timer Mode World Time Mode Alarm Mode Press . General Guide • Pres

• On the dashboard of a car parked in direct sunlight • Too close to an incandescent lamp • Under direct sunlight Charging Guide After a full charge, timekeeping remains enabled for up to about five months. • The following table shows the amount of time the watch needs to be exposed to light each day in order to generate enough power for normal daily operations. • Since these are the specs, we can include all the technical details. • Watch not exposed to light • Internal timekeeping • Display on

• To set an alarm that does not include a month (Daily alarm, Monthly alarm), set x for the month. Press D until the x mark appears (between 12 and 1) while month setting is flashing. • To set an alarm that does not include a day (Daily alarm, 1-Month alarm), set xx for the day. Press D until the xx mark appears (between the end of the month and 1) while the day setting is flashing. • When setting the alarm time using the 12-hour format, take care to set the time correctly as a.m. or p.m. (P ind

•Note that all of the times for the World Time Mode city codes are displayed in accordance with the time and date settings you configure in the Timekeeping Mode. To set the time and date manually 1. In the Timekeeping Mode hold down A until the city code starts to flash, which indicates the setting screen. 2. Use D and B to select the city code you want. •Make sure you select your Home City code before changing any other setting. llllllllllllllllll •For full information on city codes, see the “U

When any auto receive is successful, the remaining auto receive operations are not performed. For more information, see “About Auto Receive”. • Manual Receive Manual receive lets you start a time calibration receive operation with the press of a button. For more information, see “To perform manual receive”. Important! • When getting ready to receive the time calibration signal, position the watch as shown in the nearby illustration, with its 12 o’clock side pointing towards a window. This watch

All sample displays in this manual are shown using dark figures on a light background. •Button operations are indicated using the letters shown in the illustration. •Each section of this manual provides you with the information you need to perform operations in each mode. Further details and technical information can be found in the “Reference” section. Timekeeping Mode Countdown Timer Mode Dual Time Mode Alarm ModeStopwatch Mode Press . General Guide •Press C to change from mode to mode. •In an

Measured values are then shown on the display. Such features make this watch useful when hiking, mountain climbing, or when engaging in other such outdoor activities. Warning ! • The measurement functions built into this watch are not intended for taking measurements that require professional or industrial precision. Values produced by this watch should be considered as reasonable representations only. • When engaging in mountain climbing or other activities in which losing your way can create a

Doing so causes the auto light switch to operate when it is not needed, which shortens battery life. If you want to wear the watch on the inside of your wrist, turn off the auto light switch feature. • Illumination may not turn on if the face of the watch is more than 15 degrees above or below parallel. Make sure that the back of your hand is parallel to the ground. • Illumination turns off after the preset illumination duration (see “To specify the illumination duration”), even if you keep the

• The DST setting was changed manually in the World Time Mode. • You pressed a button while signal receive was in progress. • Even if receive is successful, the Settings updated indicator will disappear from the display each day when the first auto receive operation of the day is performed. • Time data (hour, minutes, seconds) only was received during the last receive operation. The Settings updated indicator appears only when time data and date data (year, month, day) are both received. Cannot

The watch’s auto light switch turns on illumination automatically when you angle the watch towards your face. • The auto light switch must be turned on (indicated by the auto light switch on indicator) for it to operate. • See “Illumination Precautions” for other important information about using illumination. To illuminate the display manually In any mode, press L to turn on illumination. • The above operation turns on illumination regardless of the current auto light switch setting. llllllllll