BASIC INFORMATION Case size (L× W× H): 51.1 × 44.6 × 8.9 mm Weight: 124 g Case / bezel material: Stainless steel Water resistance: 100-meter water resistance Power supply and battery life: Tough Solar (Solar powered) Sapphire glass Stainless steel band SMARTPHONE LINK/APP CONNECTIVITY FEATURES Smartphone Link feature: Mobile link (Wireless linking using Bluetooth®) Apps: EDIFICE Connected WATCH FEATURES World time Dual time (Home city time swapping) Stopwatch 1-second stopwatch Measuring capacity: 23:59'59 Others: Flyback, direct timing start from the timekeeping mode 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) Alarm/hourly time signal Daily alarm Calendar Full auto-calendar (to year 2099) Energy saving feature Power Saving (display goes blank and hands stop to save power when the watch is left in the dark)