The Ultimate Guide to All EDIFICEs โ composed by Experts
Before using this guide, we recommend:
All settings are clearly explained and understandable.
- In the Timekeeping Mode, hold down A until ADJ appears in the digital display.
– When you release A (after ADJ appears), the second hand will move to the city code of the currently selected Home City. This is the setting mode.
– Whenever you enter a setting mode, the hour and minute hands will automatically move to positions that allow easier viewing of the digital dials. - Press D to move the flashing in the sequence shown below to select the other settings.
The following steps explain how to configure timekeeping settings only.
- When the timekeeping setting you want to change is flashing, use E and/or B to change it as described below.
Recent News about Casio Edifice ERA-300 Series

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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