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Amazon.com: Zshion Screen Protector for Casio WSD-F21HR,9H Hardness Tempered Glass Screen Protector for Casio F21HR with Anti-Fingerprint Bubble-Free Crystal Clear (2 Pack) : Cell Phones & Accessories
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Got this Casio Pro Trek WSD-F21HR. WearOS, mil-spec durability, heart rate + other sensors useful in outdoors activities and most importantly dual layer screen that can show just the time, reputedly for
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