Casio G-Shock x GA-2100 Mini Series ft. Pearly Luster Women Casual Sports Hexagon 200m Water Resistant Watch GMA-P2100ST-7A GMAP2100ST GMAP2100 GMA-P2100 GMA-P2100ST Experience the perfect blend of style and sustainability with our exquisite timepiece, featuring a pearlescent finish, matte metallic dial, and bio-based resin components made from renewable resources, all carefully crafted to make a statement while minimizing environmental impact. Module 5730 (quartz) Battery Life / Accuracy Approximately 3 years (+/-15 seconds per month) Crystal Mineral crystal Light Double LED light (super illuminator, selectable illumination duration, afterglow) Case / Band Material Resin / bio-based resin case with bio-based resin band Water Resistance 200m / 20 bar Case Size Thickness: 11.2 mm Diameter: 40.2 mm Length: 46.0 mm Other Specifications Casio G-Shock x GA-2100 Mini Series ft. Pearly Luster Shock resistant World time (31 time zones, daylight saving on/off) 1/100-second stopwatch (up to 24 hours, elapsed time, split time) 1-second countdown timer (up to 24 hours) 5 daily alarms Hourly time signal Full auto-calendar (to year 2099) Button operation tone on/off 12/24-hour format Hand shift feature (hands move to provide an unobstructed view of digital display content) Regular timekeeping (analog-digital display)