Citizen Quartz Combo Mini C450/C451 Instruction Manual
Instruction manual for the Citizen Quartz Combo Mini model JQ7XXX, caliber C450/C451. This technical guide covers essential operating procedures: setting and synchronizing both analog and digital time displays, mode selection (Time, Calendar, Alarm-1, Alarm-2, Chronograph, Race Timer, Timer), programming dual alarms, using the chronograph with split-time measurement capability, operating the timer function, and activating the EL backlight illumination. Includes daylight saving time (Summertime) adjustment, auto-return functions, and detailed button operation guidance for all watch functions.
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Document Details
- Format
- Pages
- 7
- Size
- 153.3 KB
- Category
- Watchmaking