Casio G-Shock Octagonal Slim MRG TITANIUM watch with COBARION Bezel MRGB2100D-1A Red Band Choose your favorite color scheme

Choose your favorite color scheme — monochromatic styling in basic black

Calendar - Full auto-calendar (to year 2099)

Accuracy: +/-15 seconds per month (with no signal calibration)

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selectable illumination duration

Casio G-Shock Octagonal Slim MRG TITANIUM watch with COBARION Bezel MRGB2100D-1A Red Band Choose your favorite color schemeThe MRGB2100 features case and bezel components made with the hard titanium alloy, Ti64. The bezel top is fashioned from COBARION, an alloy that is four times harder than pure titanium and has a brilliant gleam comparable to platinum. The band is made of another special titanium alloy, DAT55G, which is both extremely hard and highly workable. We make the most of the extra hard metal materials to create ultra smooth mirror finishes and apply titanium