Free yourself to focus on life. Get the EFV-C120 analogue-digital combination timepiece with a 10-year battery you won't have to worry about for ages. The EFV-C120D1AEF with all the advantages of an analogue-digital combination watch and long battery life, but in an even more compact, streamlined design. You'll love the rich variety of functions, including world time, stopwatch, alarm, countdown timer and water resistance up to 100 metres.Basic InformationCase size : 49.5 × 45.5 × 13.7 mmWeight : 141 gCase and bezel material : Stainless steelBand : Stainless Steel Band, One-touch 3-fold ClaspWater resistance : 100-metre water resistancePower supply and battery life : Approx. battery life: 10 years on CR2025 ExteriorGlass : Mineral GlassCompatible band size : 150 to 205 mmWatch FeaturesWorld time : 29 time zones (30 cities), daylight saving on/offStopwatch : 1/100-second stopwatch, Measuring capacity: 23:59'59.99''Measuring modes: Elapsed time, split time, 1st-2nd place timesTimer : Countdown timerMeasuring unit: 1 secondCountdown range: 24 hoursAlarm/hourly time signal : 3 daily alarms (with 1 snooze alarm), Hourly time signalCalendar : Full auto-calendar (to year 2099)Accuracy : ±30 seconds per month Other featuresTelememoMemory capacity: Up to 30 sets of data, with 8-character name and 16-digit telephone numberOthers: Remaining memory screen, auto-sort12/24-hour formatRegular timekeeping:Analogue: 2 hands (hour, minute; hands move every 20 seconds)Digital: Hour, minute, second, am/pm, month, date, day