GA400PC-8A / GA-400PC-8ACR Case size (L× W× H) 55 × 51.9 × 18.3 mmWeight 70 gCase and bezel material ResinBand Resin BandConstruction Shock Resistant Magnetic ResistantWater resistance 200-meter water resistancePower supply and battery life Approx. battery life: 3 years on SR927W X 2 Glass Mineral...