<p data-start="87" data-end="104"><strong data-start="87" data-end="102">Highlights:</strong></p> <ul data-start="105" data-end="608"> <li data-start="105" data-end="177"><strong data-start="107" data-end="154">Lightweight and durable resin case and band</strong> for all-day comfort.</li> <li data-start="178" data-end="268"><strong data-start="180" data-end="231">Sleek black design with a slim, octagonal bezel</strong>, inspired by the "CasiOak" series.</li> <li data-start="269" data-end="361"><strong data-start="271" data-end="303">Shock-resistant construction</strong> for superior durability against impacts and vibrations.</li> <li data-start="362" data-end="453"><strong data-start="364" data-end="390">Analog-digital display</strong> with <strong data-start="396" data-end="450">World Time, stopwatch, countdown timer, and alarms</strong>.</li> <li data-start="454" data-end="537"><strong data-start="456" data-end="486">200-meter water resistance</strong>, ideal for everyday wear and outdoor activities.</li> <li data-start="538" data-end="608"><strong data-start="540" data-end="557">LED backlight</strong> for enhanced visibility in low-light conditions.</li> </ul> <p data-start="610" data-end="625"><strong data-start="610" data-end="623">Overview:</strong></p> <p data-start="627" data-end="1033">The <strong data-start="631" data-end="663">Casio G-Shock GMA-S2100-1ADR</strong> is a <strong data-start="669" data-end="699">sleek and rugged timepiece</strong>, blending durability with a modern, minimalist design. Featuring a <strong data-start="767" data-end="796">black resin case and band</strong>, it offers a lightweight yet sturdy build for an active lifestyle. The <strong data-start="868" data-end="887">octagonal bezel</strong>, inspired by the popular <strong data-start="913" data-end="943">GA-2100 series ("CasiOak")</strong>, delivers a bold and contemporary look while maintaining G-Shock’s legendary toughness.</p> <p data-start="1035" data-end="1396">Equipped with an <strong data-start="1052" data-end="1078">analog-digital display</strong>, this watch provides essential functions such as <strong data-start="1128" data-end="1200">World Time, stopwatch, countdown timer, alarms, and an LED backlight</strong> for easy readability in dark environments. Designed with <strong data-start="1258" data-end="1288">shock-resistant technology</strong> and <strong data-start="1293" data-end="1323">200-meter water resistance</strong>, it's built to handle both everyday challenges and extreme conditions.</p> <p data-start="1398" data-end="1415"><strong data-start="1398" data-end="1413">How to Use:</strong></p> <ul data-start="1416" data-end="1693"> <li data-start="1416" data-end="1504"><strong data-start="1418" data-end="1445">Time & Date Adjustment:</strong> Use function buttons to set the analog and digital time.</li> <li data-start="1505" data-end="1600"><strong data-start="1507" data-end="1526">Mode Selection:</strong> Toggle between timekeeping, world time, stopwatch, and timer functions.</li> <li data-start="1601" data-end="1693"><strong data-start="1603" data-end="1628">Backlight Activation:</strong> Press the LED button for better visibility in dark conditions.</li> </ul>