G SHOCK Full Metal 2100 Series (GM B2100SD 1C) White Heather Grey Cool steel elevated by a Cool steel elevated by a black the Air Jordan 1 High remains the ultimate prize for sneaker enthusiasts afterglow) Light color LED:White Calendar Full auto calendar (to year 2099) Mute feature Button operation tone on off Energy saving feature Power Saving (display goes blank to save power when the watch is left in the dark) Battery display alert Battery level indicator Run time Approx 8 mm Weight 165 g Case and bezel material Stainless steel Band Stainless Steel Band Construction Shock Resistant 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) Net Quantity 1 piece Indian Product Code G1714 Country of origin Japan Smartphone Link feature Mobile link (Wireless linking using Bluetooth®) Apps CASIO WATCHES App connectivity feature Auto time adjustment Glass Mineral Glass Back plate Screw Lock Back Compatible band size 150 to 205 mm Other Neobrite World time World time 38 time zones (38 cities + coordinated universal time)