Citizen C660 User Manual

Contents
1. Features ................................................................................................... 4
2. Before Using the Watch .......................................................................... 5
3. Names of Components and Major Functions ....................................... 6
4. Switching Modes (Display Functions) ................................................. 10
5. Checking 0-Position of Each Hand ...................................................... 11
6. Accessing Times and Dates of Major Cities around the World ........ 15
7. Switching between Analog Time and Digital Time ............................. 17
8. Hand Evacuation Function ................................................................... 19
9. Setting the Time .................................................................................... 20
10. Setting the Date ..................................................................................... 24
11. Using the Race timer ............................................................................ 27
12. Using the Chronograph ........................................................................ 31
13. Using the Timer ..................................................................................... 34
14. Using the Alarm ..................................................................................... 36
15. Using Zone Setting ............................................................................... 39
16. About All-Reset ..................................................................................... 40
17. Functions Unique to Solar Power Watches ........................................ 42
· Insufficient Charge Warning Function
· Time Setting Warning Function
· Overcharging Prevention Function
· Power Save 1
· Power Save 2
18. General Reference for Charging Times .............................................. 51
19. Notes Regarding Handling of this Watch ............................................ 53
20. Precautions ............................................................................................ 54
21. Specifications ........................................................................................ 60
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Citizen C660 Specifications

Operating Environment

accuracy	±15 seconds per month
operating temperature range	0°C to +55°C
normal operating temperature range	+5°C to +35°C

Battery

battery type	Secondary battery
fully charged running time	Roughly 4 years
two-second interval running time	Roughly 1.5 days