SPESIFIKASI Case / bezel material: Resin Bio-based resin band Approx. battery life: 3 years on CR1616 Compatible band size 125 to 200 mm 31 time zones (48 cities + coordinated universal time), daylight saving on/off, Home city/World time city swapping 1/100-second stopwatch 5 daily alarms or one-time alarms LED:Amber Calendar Full auto-calendar (to year 2099) Mute feature Button operation tone on/off Accuracy Accuracy: 30 seconds per month Other features 12/24-hour format Regular timekeeping: Digital: Hour, minute, second, pm, month, date, day