G Shock G STEEL City Light Fusion GSTB1000BD 1A Data Collection Seiko 5 To unlock the full range To unlock the full range of features High water resistance and silicone design make this timepiece perfect for sporting use and everyday wear Inspired by the glow of city lights 6 mm Weight: 118 g Case Bezel Material: Bio based carbon and stainless steel Band: Solid stainless steel band with one touch 3 fold clasp (fits wrists 150–205 mm) Construction: Shock Resistant with Carbon Core Guard structure Water Resistance: 200 m Power: Tough Solar (solar powered) Time Adjustment: Bluetooth smartphone connectivity with automatic time adjustment Glass: Mineral Glass Crown: Screw Lock Crown Finish: Black ion plated bezel and band Other: Neobrite Smart Features Bluetooth® Mobile Link CASIO WATCHES app compatibility Auto time adjustment Easy watch settings Time & Place function Phone finder Features Daily alarm 1 second stopwatch (up to 30 minutes) Countdown timer (up to 30 minutes) Super Illuminator LED light with afterglow Full auto calendar to 2099 Low battery alert Power Saving mode Accuracy: ±15 seconds per month (without mobile link) Timekeeping Analog display with hour