The Ultimate Guide to All G-SHOCKs โ composed by Experts
Before using this guide, we recommend:
All settings are clearly explained and understandable.
1. In the Timekeeping Mode, hold down A until the seconds start to flash, which indicates the setting screen.
2. Press C to move the flashing in the sequence shown below to select other settings.
3. When the setting you want to change is flashing, use D and B to change it as described below.
- For full information on city codes, see the โCity Code Tableโ.
- See โDaylight Saving Time (DST)โ for details about DST setting.
4. Press A to exit the setting screen.
- With the 12-hour format, the P (PM) indicator appears on the display for times in the range of noon to 11:59 p.m. and the A (AM) indicator appears for times in the range of midnight to 11:59 a.m. Note that Module 2821 does not display an AM indicator (A).
- With the 24-hour format, times are displayed in the range of 0:00 to 23:59, without any indicator.
- The 12-hour/24-hour timekeeping format you select in the Timekeeping Mode is applied in all modes.
- The day of the week is automatically displayed in accordance with the date (year,month, and day) settings.
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Being a fan of CASIO watches since 2009, I strive to share my passion and knowledge with others. Through publishing short notes and curating all listings on this site, I hope to inspire fellow enthusiasts to explore the world of high-quality CASIO watches. A proud owner of GST-B200, GG-1000, GA-110. Remember: Fake Watches are for Fake People.





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