Brand : Casio Model No : LW-203-1BVDF Series : Casio Standard Gender : wanita Garansi produk : 2 Case diameter : 34.6 mm Case thickness : 11.3 mm Water resistant : 50 Meters/5 ATM/5 BAR Case material : Plastic/Resin Case back : Screw case back Glass material : Resin Glass/Spherical Glass Strap material : Rubber/Silicon/Resin/Karet Calendar : Perpetual Calendar Luminious / LumiBrite : No Movement :Quartz Movement Approx. battery life :10 years on CR1620 Accuracy : -20 seconds per month LED backlight :Afterglow 1/100-second stopwatch :Measuring capacity: 23:59 #39;59.99 #39; #39; , Measuring modes: Elapsed time, split time, 1st-2nd place times Regular timekeeping :Hour, minutes, seconds, pm, month, date, day Features :Dual time , Daily alarm , Hourly time signal , Auto-calendar (to year 2099) , 12/24-hour format