GA-2200 Inside | Disassembly, Battery, Problem, Parts overlook

Looking inside the GA-2200 and see how similar of how different it is when compared to other G-Shocks on the market. We'll also dive into some potential future problems, currently occurring issues and perhaps how to solve them ourselves. You know, instead of just complaining.
Buyee Japan sign up link:
bit.ly/buyee-gs...
(1000yen discount on first order)
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Other G-Shock feature here:
1. casioak:amzn.to/3hQT2zu
2. GA-2200 variation:amzn.to/3PMZEv2
3. Something random:amzn.to/3PQTGcF
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Thanks for your time!.