Operation Guide 5007

Power Saving

Power Saving enters a sleep state automatically whenever the watch is left for a certain period in an area where it is dark. The table below shows how watch functions are affected by Power Saving.

There actually are two sleep state levels: “second hand sleep” and “function sleep”.

Elapsed Time in Dark

Operation

 

 

60 to 70 minutes

Second hand only is stopped, all other functions are

(second hand sleep)

enabled.

 

 

6 or 7 days

All functions, including analog timekeeping, disabled

(function sleep)

Internal timekeeping maintained

 

 

Wearing the watch inside the sleeve of clothing can cause it to enter the sleep state.

The watch will not enter the sleep state between 6:00 AM and 9:59 PM. If the watch is already in the sleep state when 6:00 AM arrives, however, it will remain in the sleep state.

To recover from the sleep state

Perform any one of the following operations.

Move the watch to a well-lit area.

Press any button.

Specifications

Accuracy at normal temperature: ± 20 seconds a month (with no signal calibration)

Timekeeping: Hour, minutes (hand moves every 10 seconds), seconds, 24-hour, day, day of the week

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

Other: Home City code (can be assigned one of 30 city codes); Daylight Saving Time (summer time) / Standard Time

Time Calibration Signal Reception: Auto receive up to six times a day (Remaining auto receives cancelled as soon as one is successful); Manual receive

Receivable Time Calibration Signals:

Mainflingen, Germany (Call Sign: DCF77, Frequency: 77.5 kHz); Anthorn,

England (Call Sign: MSF, Frequency: 60.0 kHz); Fukushima, Japan (Call

Sign: JJY, Frequency: 40.0 kHz); Fukuoka/Saga, Japan (Call Sign: JJY,

Frequency: 60.0 kHz); Fort Collins, Colorado, the United States (Call

Sign: WWVB, Frequency: 60.0 kHz)

World Time: 29 cities (29 time zones)

Other: Standard Time/Daylight Saving Time (summer time); Home City/World Time City swapping

Stopwatch: Measuring capacity: 59'59.95'' Measuring unit: 1/20 second Measuring mode: Elapsed time

Countdown Timer: Measuring unit: 1 second

Input range: 1 to 30 minutes (1-minute increments)

Other: Progress beeper; One-touch reset of countdown start time to 5 minutes Alarm: Daily alarm

Other: Power Saving

Power Supply: Solar cell and one rechargeable battery

Approximate battery operating time: 5 months (from full charge to Level 3) under the following conditions:

Watch is not exposed to light

Internal timekeeping

Analog hands operational 18 hours per day, sleep state 6 hours per day

10 seconds of alarm operation per day

6 minutes of signal reception per day

City Code Table

City

City

UTC Offset/

Code

 

GMT Differential

PPG

Pago Pago

–11.0

HNL

Honolulu

–10.0

ANC

Anchorage

–09.0

LAX

Los Angeles

–08.0

DEN

Denver

–07.0

CHI

Chicago

–06.0

NYC

New York

–05.0

SCL

Santiago

–04.0

RIO

Rio De Janeiro

–03.0

FEN

Fernando de Noronha

–02.0

RAI

Praia

–01.0

UTC

 

+00.0

LON

London

 

PAR

Paris

+01.0

ATH

Athens

+02.0

City

City

UTC Offset/

Code

 

GMT Differential

JED

Jeddah

+03.0

THR

Tehran

+03.5

DXB

Dubai

+04.0

KBL

Kabul

+04.5

KHI

Karachi

+05.0

DEL

Delhi

+05.5

DAC

Dhaka

+06.0

RGN

Yangon

+06.5

BKK

Bangkok

+07.0

HKG

Hong Kong

+08.0

TYO

Tokyo

+09.0

ADL

Adelaide

+09.5

SYD

Sydney

+10.0

NOU

Noumea

+11.0

WLG

Wellington

+12.0

Based on data as of March 2008.

The rules governing global times (UTC offset and GMT differential) and summer time are determined by each individual country.

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