Casio 2100 Series Metal-Covered Watch pairs a slim, octagonal silhouette with analog-digital functionality for everyday wear and outdoor use. Key attributes: Grey | Green | Resin | Water resistant 20ATM | Shock-resistant | Mineral glass | Quartz movement | Analog-digital display | World time (31 time zones) | Stopwatch | Timer | 5 daily alarms | Automatic calendar | Buckle closure | Metal-covered 2100 series design | Octagonal bezel | Green dial | Dimensions & fit: Diameter dial: 40,5MM | Composition & care: Resin case | Resin bracelet | Mineral glass