G-SHOCK G-STEEL GST-B400 Series GSTB400GB1A9

Basic Information Case size (L× W× H) 46.6 × 49.6 × 12.9 mm Weight 80 g Case and bezel material Case / bezel material: Resin / Stainless steel Band Resin Band Construction Shock Resistant Carbon Core Guard structure Water resistance 200-meter water resistance Power supply and battery life Tough Solar (Solar powered) Smartphone Link/App Connectivity Features Smartphone Link feature Mobile link (Wireless linking using Bluetooth®) Apps G-SHOCK Connected Exterior Glass Mineral Glass Surface treatment Gold ion plated bezel Compatible band size 145 to 215mm Other Neobrite Watch Features World time World time 38 time zones (38 cities + coordinated universal time), city code display, city name display, daylight saving on/off, auto summer time (DST) switching, Home city/World time city swapping Stopwatch 1/100-second stopwatch Measuring capacity: 00'00''00~59'59''99 (for the first 60 minutes) 1:00'00~23:59'59 (after 60 mi