<p data-start="78" data-end="95"><strong data-start="78" data-end="93">Highlights:</strong></p> <ul data-start="96" data-end="495"> <li data-start="96" data-end="182"><strong data-start="98" data-end="147">Sleek stainless steel bezel with a resin case</strong> for a stylish yet rugged design.</li> <li data-start="183" data-end="262"><strong data-start="185" data-end="210">Slim, octagonal shape</strong>, inspired by the iconic G-Shock "CasiOak" series.</li> <li data-start="263" data-end="320"><strong data-start="265" data-end="294">Shock-resistant structure</strong> for maximum durability.</li> <li data-start="321" data-end="412"><strong data-start="323" data-end="349">Analog-digital display</strong> with <strong data-start="355" data-end="409">World Time, stopwatch, countdown timer, and alarms</strong>.</li> <li data-start="413" data-end="495"><strong data-start="415" data-end="445">200-meter water resistance</strong>, perfect for daily wear and outdoor activities.</li> </ul> <p data-start="497" data-end="512"><strong data-start="497" data-end="510">Overview:</strong></p> <p data-start="514" data-end="895">The <strong data-start="518" data-end="548">Casio G-Shock GM-2100-1ADR</strong> combines toughness with a sleek, modern aesthetic. Featuring a <strong data-start="612" data-end="637">stainless steel bezel</strong> with a <strong data-start="645" data-end="674">black resin case and band</strong>, this watch is lightweight yet incredibly durable. Inspired by the classic <strong data-start="750" data-end="780">GA-2100 series ("CasiOak")</strong>, its <strong data-start="786" data-end="812">octagonal bezel design</strong> adds a contemporary edge while maintaining G-Shock's legendary shock resistance.</p> <p data-start="897" data-end="1249">With an <strong data-start="905" data-end="931">analog-digital display</strong>, the GM-2100-1ADR offers essential timekeeping functions, including <strong data-start="1000" data-end="1082">World Time, stopwatch, countdown timer, alarms, and an automatic LED backlight</strong> for clear visibility in low-light conditions. The <strong data-start="1133" data-end="1163">200-meter water resistance</strong> ensures it's built for adventure, whether you're in the city or the great outdoors.</p> <p data-start="1647" data-end="1664"><strong data-start="1647" data-end="1662">How to Use:</strong></p> <ul data-start="1665" data-end="1942"> <li data-start="1665" data-end="1749"><strong data-start="1667" data-end="1694">Time & Date Adjustment:</strong> Use function buttons to set analog and digital time.</li> <li data-start="1750" data-end="1845"><strong data-start="1752" data-end="1771">Mode Selection:</strong> Toggle between timekeeping, world time, stopwatch, and timer functions.</li> <li data-start="1846" data-end="1942"><strong data-start="1848" data-end="1873">Backlight Activation:</strong> Press the LED button for enhanced visibility in dark environments.</li> </ul>