Table of Contents
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Table of Contents
1. Your Watch ................................................................................................. 9
2. Before Use ................................................................................................ 12
• Checking the Reference Position ......................................................... 14
3. Basic Watch Operations .......................................................................... 16
Radio Signal Reception
4. Radio Signal Reception ........................................................................... 18
5. Poor Reception Areas .............................................................................. 23
6. Display during Reception ........................................................................ 24
7. Confirming Reception Status .................................................................. 26
8. Reception Area Guidelines...................................................................... 28
9. World City Display.................................................................................... 33
10. Charge Level Display ............................................................................... 38
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Summary of Contents for Citizen U60
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Page 1: Table Of Contents
Table of Contents 1. Your Watch ....................9 2. Before Use ....................12 • Checking the Reference Position ............14 3. Basic Watch Operations ................16 Radio Signal Reception 4. Radio Signal Reception ................18 5. Poor Reception Areas ................23 6. - Page 2 Operations in Each Mode Solar Power 11. Changing Mode ..................40 24. Solar Power Function ................88 12. Using Home Time and World Time ............42 25. Characteristics of the Solar Powered Watch......... 90 13. Using Daylight Saving Time ..............44 A.
- Page 3 Charge your watch as indicated in “Guide to Charging Time” (p. 96). Notice All repairs performed on this watch are to be performed at the CITIZEN. When desiring to have your watch repaired or inspected, please contact the Citizen Service Center either directly or through the store where you purchased your watch.
- Page 4 Part Names (1) Part Names (2): Digital Displays UTC hour hand [Digital display 2] [Digital display 1] UTC minute hand Charge level indicator/ Home city name World city name Home time minute hand radio wave reception indicator Button (B) 24-hour hand Home time hour hand Chronograph Crown...
- Page 5 Part Names (3): Radio Wave Reception Display W W 1. Your Watch World Time Eco-Drive Radio Controlled Watch NO: Signal reception failed RX: Reception standby H, M, L: Reception level/ reception status <Radio Signal Reception Function> This watch is a radio controlled watch, which receives the standard time radio waves that are broadcast from radio wave transmitters in three regions, Japan, the USA and Europe (Germany), and uses these waves to automatically correct the time and date.
- Page 6 <World Time Function> Important Points Regarding Radio Wave Reception i UTC (Coordinated Universal Time), the time and date of 43 cities (or regions) from around There are two methods to receive radio signals during normal operation, Automatic and the world and one city (any can be set) can be displayed and easily called up. It is On Demand.
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Page 7: Your Watch
[Insufficient charging] [Fully charged] Charge the watch If you are unable to Charge level sufficiently by placing it in receive radio waves, indicator direct sunlight as indicated please inquire to the in “Guide to Charging Time” (p. 96). Citizen Service Center. -
Page 8: Checking The Reference Position
[Checking the Reference Position] 1. Pull the crown out to position 1 and turn to align UTC hour and minute hands the mode hand with CHR (chronograph mode). 2. Pull out the crown to position 2. Before using the watch, confirm that the hands are aligned with •... -
Page 9: Basic Watch Operations
W W 3. Basic Watch Operations * The watch receives the radio wave from the radio wave transmitter located in the home city’s region. Home time Home time Check the Set the home city. Set the home time. Set digital display 1. hour hand minute hand charge level. - Page 10 W W 4. Radio Signal Reception Automatic reception • It is not necessary to operate buttons during automatic reception. Three types of radio signal reception are possible: automatic reception, on demand • The watch will automatically receive the radio wave every day at 2 reception and recovery automatic reception.
- Page 11 On Demand Reception Recovery Automatic Reception (Manual Reception) (Automatic Reception) • Signals can be received at any time. • If the watch stops due to insufficient charging, expose the watch to sunlight to recharge it. When the watch is recharged sufficiently, it will [Mode hand position <Receiving the radio signals>...
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Page 12: Poor Reception Areas
<Storing Your Radio Controlled Watch> W W 5. Poor Reception Areas If the watch has received insufficient light for charging or has been kept in a dark It may not be possible to receive radio waves under environmental conditions where reception location for an extended period of time (one week or more), the Power Save Feature of is difficult or in areas susceptible to radio noise, such as those shown in the illustrations below. -
Page 13: Display During Reception
<Time required for reception> W W 6. Display during Reception Reception can take from about 2 minutes to a [During reception standby] [Receiving signal] [Reception completed] maximum of 15 minutes, depending on factors such as the weather or noise. If the radio wave reception [Second hand display] fails, the watch may return immediately to the normal display. -
Page 14: Confirming Reception Status
W W 7. Confirming Reception Status Reception Reception status level Radio wave reception environment was very • The result of the radio wave reception can be confirmed. good • The daylight saving time setting status of the home city can be confirmed. Radio wave reception environment was good 1. - Page 15 W W 8. Reception Area Guidelines Standard time Transmitter Frequency radio signal Ohtakadoya-yama Standard Time Transmitter This watch can receive standard time radio waves broadcast from Japan (two 40 kHz (Fukushima Transmitter) transmitters), the USA and Europe (Germany). Japan The standard time radio wave to be received can be changed by selecting the city in Hagane-yama Standard Time Transmitter 60 kHz another region.
- Page 16 JPN: JJY (Japan) Automatically selects one of the two transmitters USA: WWVB (USA) Fort Collins: 3,000 km radius from the transmitter Fukushima Transmitter: 1,500 km radius from the transmitter Kyushu Transmitter: 2,000 km radius from the transmitter...
- Page 17 EUR: DCF77 (Germany) Mainflingen: 1,500 km radius from the transmitter W W 9. World City Display UTC (Coordinated Universal Time) and 43 cities (or regions) are registered in this watch in advance, and it is also possible to register one additional city. The time of each city can be called up and displayed.
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Page 18: Reception Area Guidelines
[Cities and the standard time radio [Table of UTC Time Differences] Set to TME mode and press the upper right button (B) repeatedly while the crown is in wave assignment] position 1 to display in sequence in digital display 1 the table’s city names from top to •... - Page 19 Received Received Received Received Watch Time standard Watch Time standard Watch Time standard Watch Time standard City name City name City name City name display difference time radio display difference time radio display difference time radio display difference time radio wave wave wave...
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Page 20: Charge Level Display
[Checking the charge level display] W W 10. Charge Level Display Level Level 0 Level 1 Level 2 Level 3 • The charge level (approximate) is displayed in four grades to show how much the secondary battery is charged. Charge level •... -
Page 21: Changing Mode
<Mode names> W W 11. Changing Mode WT-S World time set * Crown in position 1 This watch has eight modes: time (TME), calendar (CAL), timer (TMR), chronograph (CHR), world time set (WT-S), alarm 1 (AL-1), alarm 2 (AL-2) and receive set (RX-S). AL-1 1. -
Page 22: Using Home Time And World Time
Example: During time mode (TME) W W 12. Using Home Time and World Time Los Angeles New York Switch • When going to a country or region in a different time zone when on business or vacation, the destination home time can be easily displayed by switching the home time and world time. * Switching can only be performed during the time mode (TME) or calendar mode (CAL). -
Page 23: Using Daylight Saving Time
[Daylight saving time list] W W 13. Using Daylight Saving Time To deactivate Radio wave Mode Setting item To set manually daylight saving i To change automatically to daylight saving time by receiving the radio reception setting time wave Daylight saving •... - Page 24 3. Pull the crown out to position 2 to enter the time correction status. W W 14. Setting the Time (TME) • The second hand will move to the 12:00 position and stop. (The time is corrected using the digital display) •...
- Page 25 6. Press the upper right button (B) to enter the hour correction status. • Daylight saving time can be set for Position 1 • Turn the crown to correct the time. Turn to the right to move forward and to the left each city.
- Page 26 4. Each time the upper right button (B) is pressed, the correction location changes. The W W 15. Setting the Calendar (CAL) new correction location will begin flashing. (The date is corrected using the digital display) • The correction location changes in the following sequence: month c date c year. •...
- Page 27 <Date correction status> • When the date is set for one of the cities, the dates for all the other cities are also corrected automatically. Button (B) Position 1 • The year can be set between 2000 and 2099. Select the city •...
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Page 28: Setting The Time (Tme)
3. Turn the crown to set the time. W W 16. Using the Timer (TMR) • Turn to the right to increase the time and turn to the left decrease the time. • Turn the crown continuously to move quickly. •... -
Page 29: Using The Timer (Tmr)
<Using the timer> 4. When the time is up, END is displayed in digital display 2 and the time-up tone sounds for 5 seconds. 1. A confirmation tone will sound each time you press the upper right button (B) to start and •... -
Page 30: Using The Chronograph (Chr)
• While the chronograph is being operated, the display of digital display 2 changes as W W 17. Using the Chronograph (CHR) follows. • The chronograph can display times up to 23 hours 59 minutes and 59.99 seconds. (Reset) (During measurement) •... -
Page 31: Using The World Time Setting (Wt-S)
3. Press the lower right button (A) to switch between daylight saving time ON (set) and OF (canceled). W W 18. Using the World Time Setting (WT-S) • When daylight saving time is set, the time will move forward by one hour. •... - Page 32 <Setting the desired time difference> 4. Press the upper right button (B) twice to enter the [Time difference setting status] time difference setting status. • Any time difference can be set between the HOM city and the UTC time, in units of 15 •...
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Page 33: Using The World Time Alarm (Al-1 And 2)
• The correction location changes in the following sequence: Alarm ON/OF c City name c W W 19. Using the World Time Alarm (AL-1 and 2) Alarm: Hours c Alarm: Minutes. • City name: Turn the crown to select the city. •... -
Page 34: Using The Receive Setting (Rx-S)
mA (Manual): The time is not updated with the daylight saving time from the received radio W W 20. Using the Receive Setting (RX-S) wave. [Daylight saving time reception setting] [Automatic reception setting] • Select whether to update the time with the daylight saving time from the received radio wave. •... - Page 35 <Setting procedure> 4. Press the upper right button (B) to enter the automatic reception setting status. • The set automatic reception status flashes. 1. Pull the crown out to position 1 and turn to align the mode hand with RX-S (receive •...
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Page 36: Led Lights
<Resetting procedure> W W 21. LED Lights All parts displayed 1. Pull the crown out to position 1 and turn to align • Press the upper right button (B) while the crown is in the normal position to turn on the LED lights of the mode hand with CHR (chronograph mode). -
Page 37: Adjusting The Reference Position
4. A Adjusting the charge level indicator W W 23. Adjusting the Reference Position (1) Display CHA in digital display 2. (2) Turn the crown to align the charge level indicator of UTC hour the watch face with the center of EUR. 1. - Page 38 6. B Adjusting the UTC hands (hour hand and minute hand) 8. D Adjusting the minute hand (1) Press the upper right button (B) to display UTC in the digital display. (1) Press the upper right button (B) to display MIN in digital display 2. (2) Turn the crown to align the UTC hour hand and minute hand with (2) Turn the crown to align the minute hand with 12:00.
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Page 39: Using The Slide Rule Bezel
A. Navigation Calculator Using the Slide Rule Bezel 1. Calculation of time required Flying distance and other navigation Inside scale Problem: How long does it take an airplane flying at 180 knots to fly a distance of 450 calculations as well as general nautical miles? calculations can be performed using the Solution: Set the 18 mark on the outside scale to the SPEED INDEX (Y). - Page 40 2. Speed (Ground Speed) Calculation 3. Flying distance calculation Problem: What is the speed (ground speed) of an airplane when it takes 1 hour and 20 Problem: What is the flying distance traveled in 40 minutes at a speed of 210 knots? minutes to fly a distance of 240 nautical miles? Solution: Align the 21 on the outside scale with the SPEED INDEX (Y) of the inside Solution: Align the 24 on the outside scale with 1:20 (80) on the inside scale.
- Page 41 4. Fuel consumption rate calculation 5. Fuel consumption calculation Problem: If 120 gallons of fuel are consumed in 30 minutes’ flying time, what is the Problem: How much fuel is consumedin 6 hours at a fuel consumption rate of 250 fuel consumption rate? gallons per hour? Solution: Align the 12 of the outside scale with 30 of the inside scale.
- Page 42 6. Maximum flying hours 7. Conversion Problem: With a fuel consumption rate of 220 gallons per hour and a fuel supply of Problem: How do you convert 30 miles into nautical miles and kilometers? 550 gallons, what is the maximum number of flying hours? Answer: Align the 30 on the outside scale with the STAT (Y) mark on the inside Solution: Align the 22 of the outside scale with the inside scale’s SPEED INDEX (Y) scale.
- Page 43 B. General calculation functions 2. Division Problem: 250/20 1. Multiplication Solution: Align 25 on the outside scale with 20 on the inside scale. On the outside Problem: 20 scale read the 12.5 mark that is aligned with on the inside scale. figure Solution: Align 20 on the outside scale with on the inside scale, and read the the number of decimal places, and the answer is 12.5.
- Page 44 3. Reading Ratios 4. Determining Square Root Problem: 30/20 = 60/x Problem: What is the square root of 225? Solution: Align 30 on the outside scale with 20 on the inside scale. At this time, the Solution: Rotate the scales so that the value on the inside scale corresponding to 22.5 answer of 40 can be read from the inside scale corresponding to 60 on the on the outside scale is equal to the value on the outside scale corresponding outside scale.
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Page 45: Solar Power Function
j Wearing clothes with long sleeves makes it difficult for the watch to get the W W 24. Solar Power Function necessary light, resulting in insufficient charging. We recommended that you charge the watch for a long time in direct sunlight once a This watch uses a secondary battery to store electrical energy. -
Page 46: Characteristics Of The Solar Powered Watch
* 1. When the watch stopped due to insufficient charging W W 25. Characteristics of the Solar Powered Watch • It takes at least 30 minutes to recharge sufficiently to perform recovery automatic reception, even if the watch is being exposed to light. After recovery, refer to “Guide to Charging Time”... -
Page 47: Power Saving Function
A. Power Saving Function <Canceling the power saving function> If the watch face is not exposed to light for a long time, the power saving function is activated The power saving function will be automatically canceled when the watch face is to minimize the battery consumption. -
Page 48: Insufficient Charge Warning Function
B. Insufficient Charge Warning j If the charging insufficiency occurs during radio signal reception, the operation will Function stop automatically, the watch will return to the time before the operation, and 2- second interval movement will begin. When the charge level indicator reaches level 0, the Regularly charge your radio controlled watch so it does not become insufficiently second hand’s movement changes from 1-second charged. -
Page 49: Guide To Charging Time
D. Guide to Charging Time For a 1-day movement charging time ... The charging time to run the watch for one day with normal movement. The charging time varies according to the model (including the color of the watch face). Time for full charging ... -
Page 50: Handling Your Solar Powered Watch
E. Handling Your Solar Powered Watch CAUTION Charging precautions j Do not charge the watch in a high-temperature environment (about 60°C / 140°F or WARNING Handling the secondary battery more). Overheating while charging can cause the watch exterior to become discolored, the j Do not remove the secondary battery from the watch yourself, unless unavoidable. -
Page 51: Troubleshooting
Troubleshooting <Radio Signal Reception Function> Problem Check Remedy Problem Check Remedy • Is the home city (digital • Check the map and change the setting. • Are there objects nearby that • Avoid objects that block radio signals display 2) set to the same •... - Page 52 Problem Check Remedy Problem Check Remedy Radio signals • Is the mode hand pointing to • Pull the crown out to position 1 and The time is not • Check the reception status. • If the reception status is NO, cannot be correct.
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Page 53: Eco-Drive
Citizen Service Center. removed from a time. It is ready to use. (p. 92) desk or drawer. -
Page 54: Precautions
For correct use within the design limits of the watch, confirm the level of water- Precautions resistance of your watch, as indicated on the dial and case, and consult the table. WARNING: Water-resistance performance There are several types of water-resistant watches, as shown Examples of use in the following table. - Page 55 NOTE: Avoid using solvents (thinner, benzine, etc.), as they may damage the finish. become clear within a day, immediately take the watch to your dealer or Citizen Service Center for repair. Leaving the watch in such a state will allow corrosion to form inside.
- Page 56 Other parts need to be inspected and replaced if necessary. Timekeeping will become inaccurate if you place the watch close to magnetic health Ask for Citizen geuine parts upon replacement. equipment such as a magnetic necklace or a magnetic latch of a refrigerator door or handbag clasp or the earphone of a mobile phone.
- Page 57 W W 26. Specifications • Date: Month, date, day (fully automatic calendar until December 31, 2099) 6. Additional functions 1. Cal. No.: U60* • Radio signal reception function (automatic reception, on demand reception, recovery 2. Type: Combination solar powered watch automatic reception) 3.
- Page 58 • Time difference set by user 7. Operation time: • Zone set function (city name display SET/OFF) • Time from a full charge until the watch stops without charging • Home time (analog) and world time (digital) switching function : About 2.5 years (when in the power saving mode) •...
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