GWGB1000-1A / GWG-B1000-1ACR Case size (L× W× H) 58.7 × 52.1 × 16.2 mm Weight 114 g Case and bezel material Resin (Bio-based) / Stainless steel Band Bio-based resin band Construction:Shock ResistantVibration resistantMud ResistantCarbon Core Guard structure Water resistance 200-meter water resistance Time adjustment Radio-controlled...