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CITIZEN QUARTZ
COMBO MINI
Model No. JQ7XXX
Cal. No. C450, C451
• INSTRUCTION MANUAL
CTZ-B6806
The contents of this manual are edited to be used
commonly for Cal. C440 and C450.
• Several types with different design are also available.
When reading this instruction manual please keep
the watch diagram in view. Symbols used in the
sections on operating instructions refer to the
symbols indicated in this diagram.
Some functions and operating
methods are different if model
number (Cal. No.) differs. Please
check Cal. on the back of your
watch, and read Instruction
Manual.
1. Main Features
This is an analog and digital combination watch
equipped with Race Timer for marine sports (Cal.
C440), Chronograph for timing race events, Timer
and other functions.
EL (electro-luminescence) Light illuminates display
in the dark.
2. Parts Name and Functions (When reading this
instruction manual, please keep the diagram
in view.)
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Related Manuals for Citizen JQ7 Series
Summary of Contents for Citizen JQ7 Series
- Page 1 CITIZEN QUARTZ COMBO MINI Model No. JQ7XXX Cal. No. C450, C451 When reading this instruction manual please keep the watch diagram in view. Symbols used in the sections on operating instructions refer to the • INSTRUCTION MANUAL symbols indicated in this diagram.
- Page 2 3. Setting Analog Time Display 5. Using Digital Function 1) Pull out crown and second A Setting Digital Time Display hand stops. • EL Light is illuminated when 2) Turn crown and set hands to button is pressed in normal the correct time.
- Page 3 B Setting Calendar Alarm Sound • Calendar shows Month, Date and • Alarm buzzer will sound for about 20 seconds. Day. Press any button to stop Alarm sound. • EL Light is illuminated while • Alarm Monitor button is pressed and held in •...
- Page 4 To Measure Split Time 1) Press button to start/stop Chronograph. 2) Press button while Chronograph is counting. Split time will appear for 10 seconds. • “SPL” will flash when Split Time is shown. • EL light will turn ON for 4 seconds when button is pressed.
- Page 5 G Using Timer 8. How To Use The Rotating Bezel • Timer can be set up to 60 (Some models are not equipped minutes in units of one minute. with the rotating bezel) Buzzer will sound for 5 seconds Many yacht races are set in when countdown is up and triangulated course layouts such as display will return to initial set...
- Page 6 Citizen Watch. Check the chart to determine the water resistant properties of this watch.
- Page 7 8) Photosensitive eyeglasses 10. Specifications The watch digital display can become difficult to read • Caliber No.: C440/C450 clearly when wearing photosensitive eyeglasses or • Type: Analog/digital combination display quartz sunglasses such as ski goggles and tinted fishing watch glasses. This problem can be corrected by turning •...
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