GW8230NT-4 / GW-8230NT-4CR Case size (L× W× H) 52 × 50.3 × 18 mmWeight 84 gCase and bezel material Case / bezel material: Titanium / Bio-based resinBand Bio-based resin bandConstruction Shock ResistantWater resistance ISO 200 meters Water ResistancePower supply and battery life Tough Solar (Solar...