CASIO G-SHOCK - What does "Mud-Resistant" actually mean? Long story short: Thanks to an extremely airtight screw lock, no micro-particles get into the watch. In addition, all buttons are surrounded by a
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Amazon.com: Casio Men's G-Shock Analog-Digital Watch GA-100C-8ACR, Grey/Neon Blue : G-SHOCK: Clothing, Shoes & Jewelry
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