Specifications Basic Information Case size (L W H) 50.8 47.2 12.3 mm Weight 50 g Case and bezel material Resin / Stainless steel Band Resin Band Water resistance 100-meter water resistance Power supply and battery life Approx. battery life: 10 years on CR2025 Exterior Glass Resin Glass Surface treatment Black ion plated bezel Compatible band size 145 to 215 mm Watch Features World time Dual time Stopwatch 1/100-second stopwatch Measuring capacity: 23:59'59.99'' Measuring mode: Elapsed time, split time, 1st-2nd place times Others: Target time alarm, auto start Timer Countdown timer Measuring unit: 1/10 second Countdown range: 24 hours Countdown start time setting range: 1 second to 24 hours (1-second increments, 1-minute increments and 1-hour increments) Others: Auto-repeat, progress beeper on/off Alarm/hourly time signal Daily alarm Hourly time signal Light LED backlight Afterglow Light color LED:Amber Calendar Full auto-calendar (to year 2099) Accuracy Accuracy: 30 seconds per month Other features 12/24-hour format Regular timekeeping: Hour, minute, second, pm, month, date, day - Baterai dan service termasuk di dalam garansi. Jika ada kerusakan free check atau mendapatkan penggantian baterai di seluruh service center casio dan g-shock store - Gratis pemotongan strap atau penambahan lubang (strap kulit dan rubber) di seluruh servis center casio dan g-shock store