From G-Shock, the Ana Digi Silver Metal Shock Resistant Watch features:  Resin band Case/Bezel Material: Resin/Stainless Steel Shock resistant Magnetic resistant Neobrite Gold ion-plated case LED light (super illuminator) Auto light switch, selectable illumination duration (1.5 seconds or 3 seconds), afterglow World time 31 time zones (48 cities + coordinated universal time), daylight saving on/off, home city/world time city swapping 1/100-second stopwatch Measuring Capacity: 999:59'59.99'' Measuring Modes: Elapsed time, split time, 1st-2nd place times Countdown timer Measuring Unit: 1 second Input Range: 1 minute to 24 hours (1-minute increments and 1-hour increments) 5 daily alarms (with 1 snooze alarm) Hourly time signal Full auto-calendar (to the year 2099) 12/24-hour format Button operation tone on/off Regular timekeeping Analog: 2 hands (hour, minute (hand moves every 20 seconds)), 1 dial (stopwatch indicator) Digital: Hour, minute, second, pm, month, date, day Accuracy ±15 seconds per month Approx. 3-year battery life on SR927W×2 Module: 5553 Case size approx. 51.9mm x 48.8mm x 16.9mm Weight approx. 93g Water Resistance: 200 meters Imported.