<p data-start="79" data-end="96"><strong data-start="79" data-end="94">Highlights:</strong></p> <ul data-start="97" data-end="598"> <li data-start="97" data-end="194"><strong data-start="99" data-end="157">Stylish stainless steel bezel with a rugged resin case</strong> for durability and a premium feel.</li> <li data-start="195" data-end="255"><strong data-start="197" data-end="220">Bold green colorway</strong> with a military-inspired design.</li> <li data-start="256" data-end="327"><strong data-start="258" data-end="283">Slim, octagonal shape</strong>, inspired by the iconic "CasiOak" series.</li> <li data-start="328" data-end="420"><strong data-start="330" data-end="362">Shock-resistant construction</strong> for superior protection against impacts and vibrations.</li> <li data-start="421" data-end="512"><strong data-start="423" data-end="449">Analog-digital display</strong> with <strong data-start="455" data-end="509">World Time, stopwatch, countdown timer, and alarms</strong>.</li> <li data-start="513" data-end="598"><strong data-start="515" data-end="545">200-meter water resistance</strong>, perfect for everyday wear and outdoor adventures.</li> </ul> <p data-start="600" data-end="615"><strong data-start="600" data-end="613">Overview:</strong></p> <p data-start="617" data-end="1078">The <strong data-start="621" data-end="652">Casio G-Shock GM-2100B-3ADR</strong> is a tough yet stylish timepiece that blends modern aesthetics with G-Shock's legendary durability. Featuring a <strong data-start="765" data-end="790">stainless steel bezel</strong> paired with a <strong data-start="805" data-end="835">green resin case and strap</strong>, this watch delivers a bold, military-inspired look while maintaining a lightweight and comfortable fit. Designed with an <strong data-start="958" data-end="977">octagonal bezel</strong>, inspired by the famous <strong data-start="1002" data-end="1032">GA-2100 series ("CasiOak")</strong>, it offers a refined yet rugged appearance.</p> <p data-start="1080" data-end="1468">The <strong data-start="1084" data-end="1110">analog-digital display</strong> provides essential timekeeping functions, including <strong data-start="1163" data-end="1245">World Time, stopwatch, countdown timer, alarms, and an automatic LED backlight</strong> for visibility in dark conditions. The <strong data-start="1285" data-end="1317">shock-resistant construction</strong> ensures durability, while the <strong data-start="1348" data-end="1378">200-meter water resistance</strong> makes it suitable for various activities, from urban exploration to outdoor adventures.</p> <p data-start="1470" data-end="1489"><strong data-start="1865" data-end="1880">How to Use:</strong></p> <ul data-start="1883" data-end="2163"> <li data-start="1883" data-end="1967"><strong data-start="1885" data-end="1912">Time & Date Adjustment:</strong> Use function buttons to set analog and digital time.</li> <li data-start="1968" data-end="2063"><strong data-start="1970" data-end="1989">Mode Selection:</strong> Toggle between timekeeping, world time, stopwatch, and timer functions.</li> <li data-start="2064" data-end="2163"><strong data-start="2066" data-end="2091">Backlight Activation:</strong> Press the LED button for improved visibility in low-light conditions.</li> </ul>