Citizen C460 Instruction Manual Download

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16. Precautions

Moderate exposure to

water (washing, kitchen

work, swimming, etc)

Minor exposure to water
(washing face, rain, etc)

Marine sports

(Skin diving)

Scuba diving

(with air tank)

Operation of the crown or

botton with monisture

visible

Dial

Case

(case back)

Specifi-
cations

Indication

WATER RESIST or

no indication

WATER

RESIST (ANT)

WATER RESIST (ANT) 5 bar

or WATER RESIST (ANT)

WATER RESIST (ANT) 10/20 bar

or WATER RESIST (ANT)

Water-resistant to 3

atmospheres

Water-resistant to 5

atmospheres

Water-resistant to

10/20 atmospheres

Examples of use

WR 50 or

WATER RESIST 50

WR 100/200 or

WATER RESIST 100/200

The unit "bar" is roughly equal to 1 atmosphere

* WATER RESIST (ANT) xx bar may also be indicated as W.R. xx bar.

Summary of Contents for C460

Page 1: ......

Page 2: ...tures 3 2 Name of Parts 4 3 Switching Modes Functions 6 4 Displaying the Time and Calendar of Cities Worldwide 7 5 EL Illumination Function 10 6 Setting the Analog Time 11 7 Setting the Digital Time TME 12 8 Using the Calendar CAL 14 9 Using the Alarm AL1 AL2 16 10 Using the Chronograph CHR 18 11 Using the Timer TMR 21 12 Using the Zone Setting SET 23 13 When These Problems Occur 25 14 All Reset O...

Page 3: ...ode ON OFF switch Alarm sound monitor Switch the displayed city To alarm setting mode To CHR mode AL1 AL2 Hours minutes or OFF City name Timer Mode Start stop Set time adjustment Set time quick adjustment To SET mode TMR Remaining time Minutes seconds Set time minutes Zone Setting Mode EL lamp turns on Switch the displayed city To zone setting mode To TME mode SET Hours minutes seconds City name C...

Page 4: ...To switch to the opposite display se quence press the A button and the B button simultaneously S T Time City name 3 Switching Modes Functions In addition to the time mode this watch has six other modes functions Calendar Alarm 1 Alarm 2 Chronograph Timer and Zone Setting Each press of the M but ton switches the mode in the following sequence If the watch is left in the Alarm 1 Alarm 2 or Zone Sett...

Page 5: ...ities and UTC Time UTC LON PAR ROM CAI IST MOW KWI DXB KHI DEL DAC BKK SIN HKG PEK 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 No Indication City Time differnce Summer time No Indication City Time differnce Summer time Universal time coordinated London Paris Rome Cairo Istanbul Moscow Kuwait Dubai Karachi New Delhi Dacca Bangkok Singapore Hong Kong Beijing 0...

Page 6: ...e correct time 3 Return the crown to its normal position Normal position Position for time adjustment 5 EL Illumination Function What is EL Electroluminescence is a physical phenomenon whereby electrical voltage is di rectly converted into light in a thin film solid This watch utilizes an EL panel for the illuminating function How to Light the Illumination The EL illumination comes on in the follo...

Page 7: ...hour system pay attention to the morning A and afternoon P indicators The set mode flashing display will automatically revert to the normal display if left for two minutes with no input Summertime can be set for any city The Summertime setting is interlocked with all modes so that the AL1 AL2 and SET modes of a city for which Summertime is selected will also indicate the time according to the Summ...

Page 8: ... City name Day 8 Using the Calendar CAL Adjusting the calendar for one of the 30 cities and UTC time will automatically adjust the calendar for the remaining cities Adjusting the Calendar 1 Press the M button to move to the CAL mode 2 Press the B button to display the city whose calendar you want to adjust 3 Press and hold the B button for 2seconds or more the month starts flashing Press the A but...

Page 9: ...g ON OFF A 9 Using the Alarm AL1 AL2 Setting and operation of the Alarm 1 and Alarm 2 are the same only the sound of the alarm is different Once you turn the alarm on it will sound for 20 seconds at the same time each day Normal alarm display Setting the Alarm 1 Press the M button to select the AL1 or AL2 mode 2 Press the B button to display the time of the city for which you want to set the alarm...

Page 10: ...d the newest split time is displayed 3 Press the B button to reset while the chronograph is stopped A A B B B 1 RESET MEASURE SPLIT TIME STOP 1 After 10 seconds automatically returns to the measuring display 10 Using the Chronograph CHR This chronograph measures times of up to 23 hours 59 minutes 59 seconds and 99 100 seconds in units of 1 100 second On reaching 24 hours of elapsed time it resets ...

Page 11: ... mode 2 Each time you press the B button the set time will increase by one minute If the B button is kept pressed the set ting changes quickly Remaining time minutes seconds Set time minutes Switching the Mode During Chronograph Measuring Even if the M button is pressed and the mode is switched while the chronograph is measuring the measurement will continue When you return to the CHR mode the mea...

Page 12: ... stop 2 Press the B button to reverts to set time while the timer is stopped If you press the B button while the timer is running the time is reset to the set time and the timer is automatically restarted Timer restart function About the confirmation sound While in the timer mode a confirmation sound will be heard when the timer is started stopped and restart operations Switching the Mode During T...

Page 13: ...to recall the city that you want to set 3 When the B button is pressed for more than 2 seconds the ON or OFF and the city name will flash Press the A button to select whether the city should be displayed ON or not OFF 4 When the B button is pressed while the city name and ON or OFF are flashing the S T Summertime symbol and ON or OFF will start flashing Press the A button to select whether Summert...

Page 14: ...nce Conversion Kilometers miles nautical miles Note the points below when using this function Use the calculating functions of this watch as a guideline only This scale cannot be used for position of the decimal point 14 All Reset Operation 1 Pull the crown out 2 Press the three buttons A B and M simultaneously While pressed there will be no display 3 Release the buttons All the display segments w...

Page 15: ...r scale Then 55 on the outer scale corresponds to 2 30 on the inner scale time scale Thus the estimated flight time is 2 hours and 30 minutes A Navigational calculation 1 Time required Example Obtain the time required for the flight of an aircraft at 180 knots for 450 nau tical miles Answer Align 18 on the outer scale with the SPEED INDEX on the inner scale Then 45 on the outer scale corresponds t...

Page 16: ...P gallons on the inner scale and LITERS on the outer scale corresponds to 82 7 8 17 liters on the inner scale 7 Difference in altitude The difference in altitude can be obtained from the descent rate and the descent time Example Obtain the difference in altitude when an aircraft continues descending for 23 minutes at a rate of 250 feet per minute Answer Align 25 on the outer scale with 10 on the i...

Page 17: ...is point the propor tion for every value on the inner and outer scales is 30 20 The same method can be applied to the conversions of U S gallons fuel pound IMP gallons liters IMP gallons fuel pound U S gallons liters liters fuel pound IMP gallons U S gallons 13 Volume weight conversions oil pounds to U S gallons IMP gallons and liters Example Convert 16 4 oil pounds into U S gallons IMP gallons an...

Page 18: ...ndication WATER RESIST or no indication WATER RESIST ANT WATER RESIST ANT 5 bar or WATER RESIST ANT WATER RESIST ANT 10 20 bar or WATER RESIST ANT Water resistant to 3 atmospheres Water resistant to 5 atmospheres Water resistant to 10 20 atmospheres NO NO NO NO OK NO NO NO OK OK OK OK OK NO NO Examples of use WR 50 or WATER RESIST 50 WR 100 200 or WATER RESIST 100 200 The unit bar is roughly equal...

Page 19: ...rown out Rotate the crown while in its normal position from time to time to loosen dust and dirt and then brush it off Dust and dirt tend to be deposited in gaps in the back of the case or band Deposited dust and dirt may cause corrosion and soil your clothing Clean the watch occasion ally CAUTION Water resistance performance There are several types of water resistant watches as shown in the follo...

Page 20: ...Do NOT place the watch close to household appliances that generate static electric ity Timekeeping may become inaccurate if the watch is exposed to strong static electric ity such as is emitted from a TV screen Cleaning the Watch Use a soft cloth to wipe off dirt perspiration and water from the case and crystal Use a soft dry cloth to wipe off perspiration and dirt from the leather band To clean a...

Page 21: ...arm sound day 5 second timer time up sound day 3 second EL lamp function day A new battery should be able to support stable accuracy for approximately 2 years when used under normal circumstances conditions described above However bat tery life will differ with the conditions of use of the alarm chronograph EL lamp etc Specifications are subject to change without notice Do NOT subject the watch to...

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