Citizen 677 Instruction Manual
Citizen 677 Instruction Manual

Citizen 677 Instruction Manual

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CONTENTS

1. Main Features .......................................................................................... 3

2. Names of Components ............................................................................ 4
3. Before Use ................................................................................................ 7
4. Setting the Reference Position ................................................................ 9
5. Setting the Time ..................................................................................... 12
6. Setting the Calendar .............................................................................. 16
7. Using the Chronograph ........................................................................ 19
8. Troubleshooting ..................................................................................... 25
9. Cases Treated with Duratect ................................................................ 27
10. Precautions ........................................................................................... 28
11. Specifications ....................................................................................... 34
2
1. Main Features
This watch is a multi-hand analog quartz watch equipped with numerous functions
including a chime function using an electronic tone, fully automatic calendar
function, which corrects the date for each month including leap years, and a
chronograph function that is able to measure time for up to 12 hours.
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.
Proper maintenance can only be received in the country where your
watch was purchased.
Notice
3

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Summary of Contents for Citizen 677

  • Page 1: Table Of Contents

    6. Setting the Calendar ................16 Notice 7. Using the Chronograph ................ 19 All repairs performed on this watch are to be performed at the CITIZEN. 8. Troubleshooting ..................25 When desiring to have your watch repaired or inspected, please contact 9.
  • Page 2: Names Of Components

    2. Names of Components (Functions of Each Hand) Display Chronograph Time/calendar Chronograph second hand Hand Minute hand Moon age Continuously indicates hours Hour hand Hour hand Continuously indicates minutes Minute hand Button(B) Continuously indicates seconds Moon age Second hand correction button Continuously indicates the 24 hour clock 24 hour hand Day hand...
  • Page 3: Before Use

    3. Before Use (Functions of Each Button) Normal position 1st position 2nd position Before using this watch, please check the reference positions of each hand using the Crown position following procedure to ensure that each function operates properly. Display Time/calendar Chronograph Setting the calendar Setting the time...
  • Page 4: Setting The Reference Position

    4. Setting the Reference Position (2) Once you have confirmed that the hands are at the reference position, press button(C) for at least 2 seconds to return the watch to the time and calendar display. The hands of the watch will not indicate the correct positions unless the reference position is set properly.
  • Page 5 2. Setting the Reference Position If the crown is returned to the normal or 1st position without setting the reference position after performing the All-Reset procedure, the reference (1) Press button(A) and set the year and month position failure alarm will be activated. At this time, the date hand will turn hands to 00:00.
  • Page 6: Setting The Time

    5. Setting the Time (1) Pull out the crown to the 2nd position so that the second hand stops at 0 seconds. (2) Turn the crown in the clockwise direction (so that the hour and minute hands 1. Setting the Time and Day of the Basic Clock rotate clockwise) to set the day.
  • Page 7 2. Setting the Time of the Chime Clock 3. Using the Chime Clock * The chime clock is a convenient function that lets you know the time (hours and minutes). (1) Pull out the crown to the 2nd position so that (1) Pressing button(B) in the time and calendar display the second hand of the basic clock stops at 0 informs you of the current time with an electronic...
  • Page 8: Setting The Calendar

    6. Setting the Calendar (3) Press button(C) to set the date. * The date advances by 1 day each time button(C) is pressed. 1. Setting Date, Month and Year (Leap Year) Pressing button(A), (B) or (C) confinuosly causes the hands to advance rapidly. (4) Return in the crown to the normal position.
  • Page 9: Using The Chronograph

    7. Using the Chronograph 2. Setting the Moon Age The chronograph is able to measure time in 1/4 second units to a maximum of 12 hours. The moon age can be corrected regardless of the position of the crown. After 12 hours have elapsed, the chronograph returns to the chronograph reset display and (1)Press the moon age correction button to set the age of the moon.
  • Page 10 4. Measurement of Split Time (Intermediate Elapsed Time) 2. Simple Measurement (1) Press button(B) to start measuring time. (1) Press button(B) to start measuring time. (2) Press button(B) again to end measurement and display elapsed time. (2) Pressing button(A) stops each chronograph hand to display the split time. (3) Pressing button(A) resets the chronograph and returns each * Measurement of time continues even though the hands are not moving.
  • Page 11 5. Simultaneous Measurement of 1st Place and 2nd Place Times (1) Press button (B) to start measuring time. (2) Press button (A) when the 1st place competitor crosses the finish line. The End measurement time of the 1st place competitor is displayed. Reset Measurement (display elapsed time)
  • Page 12: Troubleshooting

    8. Troubleshooting 1. The date hand is moving backward (in 1 second intervals) Split time * This indicates that the Reference Position Failure Alarm has been activated as Reset (time of 1st Measurement place competitor) a result of not setting the reference position. Perform the All-Reset and Reference Position Setting procedures by referring to “4.
  • Page 13: Cases Treated With Duratect

    This product is provided with Citizen’s DURATECT coating. This platina battery. If these procedures are not performed, the watch may not operate properly. coating employs an ion plating technology originally developed by Citizen that enhances surface hardness to roughly five times that of stainless steel for outstanding wear resistance.
  • Page 14: Precautions

    10. Precautions For correct use within the design limits of the watch, confirm the level of water- resistance of your watch, as indicated on the dial and case, and consult the table. WARNING: Water-resistance performance Examples of use There are several types of water-resistant watches, as shown in the following table.
  • Page 15 NOTE: Avoid using solvents (thinner, benzine, etc.), as they may mar the finish. not 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...
  • Page 16 • Do NOT place the watch close to household appliances that generate static electricity. • For replacement of the battery, take your watch to your dealer or Citizen Service Center. Timekeeping may become inaccurate if the watch is exposed to strong static •...
  • Page 17: Specifications

    7. Battery: Battery no. 280-44 (SR927W) 11. Specifications 8. Battery Life: Approx. 2 years (assuming that the chime sounds for 17 seconds/ 1. Caliber No: 677 day and chronograph measurement is used for 1 hour per/day) 2. Type: Multi-hand analog quartz watch 3.

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