Seiko W851 Specifications

You are now the proud owner of a SEIKO Digital Quartz Watch Cal.W851. For best results, please read the instructions in this bookletcarefully before

10EnglishABALARM MODE● The alarm can be set to ring daily at five different times a day.● The alarms can be engaged and disengaged independently of on

11EnglishPress and hold for 2 to 3 seconds to show ALARM SETTING display.▼D▼▲MinutesHour▲Press to select the digits (flashing) to be ad-justed.▼CEBPre

12EnglishSTOPWATCH MODE● The stopwatch measures up to 10 hours in 1/100 second increments.Standard measurementCSTARTCSTOP RESETE▼▼CPress in MENU displ

13EnglishCSTARTCSTOP RESTART▼▼CSTOP RESETE▼C▼* Restart and stop of the stopwatch can be repeated by pressing button C.Lap time and split time measurem

14English● MEMORY RECALL FUNCTION✩ The first 199 lap and split times are automatically stored in memory.✩ The stored data can be recalled either durin

15EnglishTIMER MODE● Two types of timers are available: 10-channel preset timer and adjustable timer.● The adjustable timer can be set for up to 9 hou

16English▲▲3 minutes4 minutes▲5 minutes▲1 minute2 minutes▲10 minutes▲▲15 minutes▲30 minutes▲45 minutes▲1 hour▲AdjustabletimerADJUSTABLE TIMER SETTINGE

17EnglishBPress to return to TIMER mode.TIMER OPERATIONCSTARTCSTOP RESTART▼▼CSTOP RESETE▼C▼* Restart and stop of the timer can be repeated by pressing

18EnglishABWORLD TIME MODE● The time of 38 cities in different time zones throughout the world can be displayed togetherwith their respective country

19English● CHANGEOVER BETWEEN STANDARD TIME AND DAYLIGHT SAVING TIMEB* With each press of button B, the standard time and daylight saving time of the

2EnglishENGLISHCONTENTSPageMODE CHANGE ... 4TIME/CA

20EnglishGMT± (hours)+ 5+ 5.5+ 6+ 6.5+ 7+ 8+ 8+ 9+ 9.5+ 10+ 11+ 12- 10- 9- 8- 8- 7- 6- 5- 5- 4- 3- 3- 1City markK H ID E LD A CR G NB K KH K GB J ST Y

21EnglishILLUMINATING LIGHT (Electroluminescent panel)● Certain materials emit light when voltage passes through them. This phenomenon, knownas “elec

22EnglishNOTES ON USING THE WATCHTIME/CALENDAR MODE[TIME/CALENDAR SETTING]● The calendar automatically adjusts for odd and even months including Febru

23EnglishALARM MODE[ALARM TIME SETTING]● The flashing digits move quickly if button C or E is kept pressed.● When the time function is displayed in th

24Englishmemory recall function.TIMER MODE● The timer counts down the set time repeatedly up to 10 times unless stopped.[ADJUSTABLE TIMER SETTING]● Th

25EnglishBATTERY CHANGEThe miniature battery which powers your watch should last approximately2 years. However, because the battery is inserted at th

26English● Never short-circuit, heat or otherwise tamper with the battery, and neverexpose it to fire. The battery may burst, become very hot or cat

27EnglishTO PRESERVE THE QUALITY OF YOUR WATCHConditionof useWATERRESISTANT5 BARWATERRESISTANTNo indicationIndication oncase backNon-waterresistantDeg

28English• If the watch becomes wet, have itchecked by an AUTHORIZEDSEIKO DEALER or SERVICECENTER.5 bar WRYour watch works with stableaccuracy within

29English CARE OF CASE AND BRACELETBe careful not to drop your watchor hit it against hard surfaces.Your watch will not be affectedby magnetism.If yo

3EnglishCAL. W851TIME/CALENDARWORLD TIME● The time of 38 cities in different time zonesthroughout the world can be displayedtogether with their respec

30English LIQUID CRYSTAL PANELThe normal life expectancy fora liquid crystal panel isapproximately 5 years. Afterthat it may decrease in contrast,Th

31EnglishSPECIFICATIONS1 Frequency of crystal oscillator ... 32,768 Hz (Hz = Hertz … Cycles per second)2 Loss/gain (monthly rate) ...

32EnglishTIMER mode ... Hour, minutes, seconds and the number of times thecountdown is repeatedCurrent time and “

4EnglishMODE CHANGE● Selection of a desired mode can be made by pressing the corresponding button in theMENU display.* When the desired mode is select

5English● If “CHR” is flashing in the MENU display, the measurement is in progress in the STOPWATCHmode.● CHANGING BETWEEN NORMAL AND ENLARGED DISPLAY

6EnglishTIME/CALENDAR MODE● Once the time/calendar of your area is set in the TIME/CALENDAR mode, the times of the38 cities covered in the WORLD TIME

7EnglishTIME/CALENDAR SETTINGBDPress repeatedly to select the digits (flashing) to be adjusted.▼C▼Press to set the flashing digits. (Increasing order)

8English● SHOWING THE SELECTED CITYAPress to show the city selected for TIME/CALENDAR mode.● TURNING ON/OFF OF THE HOURLY TIME SIGNAL AND BUTTON OPERA

9English* The name of the selected city appears in place of the day, and then the demonstration displaywill start, showing the display of each mode re