Resin bezel, case, and band with mineral crystal glass Neobrite, Carbon Core Guard structure, and shock resistant; LED light for the face LED backlight for the digital display; 200-meter water-resistance 31 time zones; 1/100-second stopwatch Measuring modes: Elapsed time, split time, 1st-2nd place times; Countdown timer Five daily alarms; Regular timekeeping Approx 3 year battery life; Case measures approx 1.9" x 1.79" x 0.46"; Made in Japan; Revolve Style No. CASI-ML71; Manufacturer Style No. GA2100FL-8A