G-SHOCK GSTB1000D-3A

Basic Information Case size (L× W× H) 46.9 × 44.2 × 11.6 mm Weight 118 g Case and bezel material Bio-based Carbon / Stainless steel Band Solid stainless steel band One-touch 3-fold Clasp Construction Shock Resistant Carbon Core Guard structure Water resistance 200-meter water resistance Time adjustment Bluetooth: Connects to a smartphone and automatically adjusts the time Power supply and battery life Tough Solar (Solar powered) Smartphone Link/App Connectivity Features Smartphone Link feature Mobile link (Wireless linking using Bluetooth®) Apps CASIO WATCHES App connectivity feature Auto time adjustment Easy watch setting Time & place Phone finder Exterior Glass Mineral Glass Crown Screw Lock Crown Compatible band size 150 to 205 mm Other Neobrite Watch Features Stopwatch 1-second stopwatch Measuring capacity: 29'59 (30 minutes) Measuring mode: Elapsed time Timer Countdown timer Measuring unit: 1 second Countdown range : 30 minutes Countdown start time setting range : 1 minute to 30 minutes (1-minute increments) Alarm/hourly time signal Daily alarm Light LED light (Super Illuminator) Afterglow Light color LED:White Calendar Full auto-calendar (to year 2099) Energy saving feature Power Saving (hands stop to save power when the watch is left in the dark) Battery display/alert Low battery alert Run time Approx. battery operating time: 5 months on rechargeable battery (operation period with normal use without exposure to light after charge) 18 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge) Accuracy Accuracy: ±15 seconds per month (with no mobile link function) Other features Regular timekeeping: Analog: 3 hands (hour, minute (hand moves every 10 seconds), second), 2 dials (24-hour, day) Day indicator Date display