G-Shock How to

How to set time on G-Shock GA-B2100 / Casio 5689

Before using this guide, we recommend: Download official GA-B2100 Manual → Watch official 5689 GA-B2100 Manual Online → All settings are clearly explained and understandable.

G-Shock Manuals

G-Shock GA-B2100 User Manual / Casio Module 5689

Casio Watch Line: G-ShockModule number: 5689Manual in PDF: Watch 5689 Online → (without downloading, good for mobile);English Instruction Manual in PDF: Download Like your watch? Enjoy our recent news about GA-B2100 Series All G-Shock GA-B2100 News →