Introducing the Tone-on-Tone G-SHOCK—an ideal timepiece for today's trendsetting monochromatic colour palettes. Subdued earthy tones with a matte texture are elegantly enhanced by metallic face protectors in coordinating hues, marking a pioneering feature for the 2100 series. - 48.9 × 45.4 × 15.5mm Case Size - 55g Weight - Resin Band, Bezel and Case - Shock Resistant - 200 Meters Water Resistant - Approx. battery life: 2 years on CR2016 - Mineral Glass - Stopwatch - Timer - Alarm/hourly time signal - Flash alert: Flashes with buzzer that sounds for alarms, hourly time signals - Light: Electro-luminescent backlight - Calendar: Full auto-calendar (to year 2099) - Accuracy: ±15 seconds per month - 12/24-hour format - Regular timekeeping: Hour, minute, second, pm, month, date, day