A complete walkthrough on how to change Casio G-Shock Mudmaster battery. Bonus: how to set up the watch after battery change or when newly purchased. Also how to fix misaligned analog hands.

You'll need:
1 - Phillips screwdriver size 0
1 - HEX screwdriver size 2.5mm (same as 3/32)
2 - Two SR927SW batteries (same as 395/399)

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