⌚ CASIO G-SHOCK GBM-2100 series available in Silver Black (1A), Silver Blue Black (A-1A2), Silver Green Black (A-1A3), Silver Dark Blue Black (A-2B), Silver Red Black (A-4B), Silver White Black (A-8B), Black Gold (RH-1A), seven colors in stock, fastest same-day delivery. ⌚ Functions: • Case and bezel material Bio-based resin/Stainless steel • Bio-based resin band • Shock Resistant • 200 meters waterproof • Time adjustment Bluetooth: Connect to smartphone and automatically adjust time • Power supply and battery life Tough Solar (Solar powered) • Smartphone connectivity Mobile Link (using Bluetooth® wireless connection
