Casio G-Shock x GA-2100 Mini Series ft. Vibrant Minimalist Men Women Casual Sports Hexagon 200m Water Resistant Watch GMA-P2100-7A GMA-P2100 GMAP2100 Discover a reimagined G-SHOCK design that combines comfort and style. With a slimmer profile, vibrant monochromatic finishes, and a minimalist aesthetic, these watches are perfect for smaller wrists. Plus, eco-friendly bio-based resin construction reduces environmental impact. 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 case with 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. Vibrant Minimalist Shock resistant World time (31 time zones) 1/100-second stopwatch Countdown timer 5 daily alarms Hourly time signal Full auto-calendar (to year 2099) Button operation tone on/off 12/24-hour format Hand shift feature Regular timekeeping (analog-digital display)