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G-Shock Knowledge
How to read the model code

How to read the batch code

How to read the serial code


Manual hand adjustment on premium models

Band & Bezel compatibility 5xxx series (old chart not complete)

Connect old bluetooth G-Shocks to modern phones
(GB-5600B/GB-6900B/GB-X6900B)


How to delete bluetooth pairing

Water Resistance Rating

G-Shock Test Screens

Watch ranking (What's the best G-Shock)