G-Shock Analog-Digital Watch, 48.5mm

From G-Shock, the GA2100-1A1 Ana Digi Black Shock Resistant Watch features:Resin bandCase/Bezel Material: Carbon/ResinMineral glassShock resistantDouble LED lightLED light for the face (super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow)LED backlight for the digital display (super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow)World time31 time zones (48 cities + coordinated universal time), daylight saving on/off, home city/world time city swapping1/100 second (for the first 60 minutes)1 second (after 60 minutes)Measuring Modes: Elapsed time, split time, 1st-2nd place timesCountdown timerMeasuring Unit: 1 secondCountdown Range: 24 hoursCountdown Start Time Setting Range: 1 second to 24 hours (1-second increments, 1-minute increments, and 1-hour increments)5 daily alarmsHourly time signalHand shift featureFull auto-calendar (to the year 2099)12/24-hour formatButton operation tone on/offRegular timekeepingAnalog: 2 hands (hour, minute (hand moves every 20 seconds)), 1 dial (day)Digital: Hour, minute, second, pm, month, dateAccuracy: 15 seconds per monthApprox. battery life: 3 years on SR726W 2LED: WhiteCase size approx. 48.5mm x 45.4mm x 11.8mmWater Resistance: 200MTotal weight approx. 51gImported.