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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.)