Casio G-Shock M-TG MTG-B2000B-1A2ER Bluetooth Smart Sapphire crystal watch 4K UHD video 2021 New Casio releases! All models G-Shock ( Mudmaster, Gravitymaster, Gulfman, Frogman, G-Squad ), Pro Trek, Edifice, Baby-G, Beside, Outgear, Lineage etc. reviews, comparisons, specifications and Top10 compilations. How to set time and how to replace battery of Casio watch videos. Support the channel: These new lightweight metal models, with newly advanced shock-resistant structures, are the latest additions to the MT-G lineup that packs the latest that technology has to offer into shock-resistant designs that combine metal and resin materials. A Carbon Core Guard structure combines with the Metal Core Card structure to create a new Dual Core Guard structure, which houses a module protected by an integrated carbon monocoque case and exterior metal parts. The New Layered Composite Bands of these models use hollow metal segments that encase fine resin parts, prov
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