Features From G-SHOCK, the watch brand that is constantly setting new standards for timekeeping toughness, comes new G-STEEL model with "layer guard structure." This new model maintain world-renowned G-SHOCK toughness: GST-200CP which features a metal crystal pattern printed on the band.Large hour markers feature prominent edges that enhance visibility. The face, hour markers, and dials are all layered, for a 3-dimensional look that adds to visual impact. Super Illuminator ensures easy reading in the dark.• Layer guard structure• Different materials are used for the bezel to create a two-layer structure that enhances shock resistance.• Super Illuminator high-brightness LED backlight Specifications Case / bezel material: Resin / Stainless steel Resin Band Shock Resistant Mineral Glass Neobrite 200-meter water resistance LED light (Super Illuminator)Auto light switch, selectable illumination duration (1.5 seconds or 3 seconds), afterglow World time31 time zones (48 cities + coordinated universal time), daylight saving on/off 1/100-second stopwatchMeasuring capacity: 23:59'59.99''Measuring modes: Elapsed time, split time, 1st-2nd place times Countdown timerMeasuring unit: 1 secondCountdown range: 60 minutesCountdown start time setting range: 1 to 60 minutes (1-minute increments) 5 daily alarms (with 1 snooze alarm) Hourly time signal Full auto-calendar (to year 2099) 12/24-hour format Button operation tone on/off Regular timekeepingAnalog: 3 hands (hour, minute (hand moves every 10 seconds), second)Digital: Hour, minute, second, pm, month, date, day Accuracy: ±15 seconds per month Approx. battery life: 2 years on SR927W × 2