Citizen C650 - Manual

O-Position Correction (Setting to the Watch Base Position) When setting the 0-position of each hand, always make sure to turn the crown forward (clock- wise) to set each hand to its 0-position in the clockwise direction. 1. Turn the crown while in the normal position to set the mode hand to the chro...

7. ACCESSING TIMES OR DATES OF MAJOR CITIES The time of date of major cities pre-registered in this watch can be easily accessed by pressing the buttons. <Access Procedure> 1. Turn the crown to set the mode hand to the time [TME] or calendar [CAL] mode. 2. When button (A) is pressed, the times...

8. SWITCHING ANALOG TIME AND DIGITAL TIME This watch is able to switch between analog time display and digital time display. <Switching Procedure> 1. Turn the crown to set the mode hand to the time [TME) mode.2. Press button (A) and (B) simultaneously.3. After a confirmation tone sounds, the w...

10. SETTING THE DATE (DATE IS CORRECTED BY DIGITAL DISPLAY) 1. Turn the crown and set the mode hand to the calendar [CAL] mode. 2. Press either button (A) or button (B) to access the city to be corrected. 3. When the crown is pulled out to the second click (date setting position), the watch enters t...

11. USING THE ALARM MODE The alarm setting procedure and other procedures for alarm use are the same for Alarm 1, 2 and 3. Only the tone that sounds is different.The alarm sounds for 15 seconds when the set time is reached once a day. When the alarm is sounding, it can be turned off by pressing butt...

<Switching Alarm ON and OFF> The alarm can be switched ON and OF by pulling out the crown to the first click even when not in the alarm correction state. 1. Pull out the crown to the first click in the alarm mode to allow the alarm to be switched ON and OF. 2. Pressing button (B) switches the ...

14. USING ZONE SETTING The zone setting function enables only those cities for which "SET" has been selected to be easily accessed(displayed) in each mode. Daylight savings time can be also be set for each city. In addition, the user is also able to arbitrarily register one city and time dif...

6. Turn the crown to display the time difference. 7. After setting, return the crown to the normal position. <Characters and Symbols Used in City Names>• Letters of the alphabet (A to Z) • Numbers (0-9) • Symbols (--: hyphens, M: blank spaces) <Display Sequence> When the crown is turned ...

4. This fully lit display is canceled when the crown is returned to the normal position. x After canceling, a confirmation tone is sounded after which each of the hands perform a demonstrationmovement in the order of the second hand, minute hand, UTC minute hand, UTC hour hand and 24 hour hand to in...

[Insufficient Charging Warning Function] (Analog Display) Regardless of the display (Mode) of the watch at the time, when the watch becomes insufficiently charged, the watch changes to the time display and the second hand begins to move at two-second-interval movement. Although the 24-hour hand, hou...

[Time Setting Warning Function] (Analog Display) The watch stops when insufficient charging continues for about 1.5 days. When the watchis charged by exposing to light after havingstopped due to insufficient charging, eachhand is rapidly advanced to the base position and stops. Each hand remains sto...

When power is not generated as a result of the solar cell not being exposed to light, the second hand stops when it reaches the zero seconds position and the watch automatically enters the power save state to inhibitpower consumption of the secondary battery. (Analog Display) • The second hand stops...

[Manual Power Save] When not using the watch for an extended period of time, activating the manual power save function after first charging the watch until all three bars of the graphic display of the secondary battery charge indicator are lit enables the watch to be stored for a longer period of ti...

The time required for recharging varies according to the model of the watch (color of the dial, etc). The following times are shown below to serve only as a reference. Recharging time refers to the amount of time the watch is continuously exposed to light.Charging Time Full recharging time: Time req...

20. Using the Register Ring NOTE: The bezel design may vary depending on the model. [Calculation function] A. Navigational Calculation 1. Time required Example: Obtain the time required for the fight of an aircraft at 180 knots for 450 nautical miles. Answer. Align'18’ on the outer scale with the SP...

scale (time scale), Thus, the estimated flight time is 2 hours and 30 minutes. 7. Difference in altitude The difference in altitude can be obtained from the rate of descent and the descent time. Example: Obtain the difference in altitude when an aircraft continues descending for 23 minutes at a rate...

Water Resistance The water-resistant quality of our timepieces is offered in varying degrees depending on the model. This ranges from non-water resistant models to those suitable for SCUBA diving. Water resistance of our timepieces is measured in BAR or Barometric Pressure. Each BAR of pressure is e...