WEIGHT: 89 g with silicone band (case only: 61 g).
WATER RATING: 10 ATM.
BATTERY LIFE: Smartwatch: Up to 28 days/37 days with solar*. Battery Saver Watch Mode: Up to 90 days/ 1+ year with solar*. GPS Only: Up to 89 hours/122 hours with solar**. All Satellite Systems: Up to 63 hours/77 hours with solar*. All Satellite Systems and Multi-band: Up to 36 hours/ 41 hours with solar**. All Satellite Systems and Music: Up to 16 hours. Max Battery GPS: Up to 213 hours/ 578 hours with solar**. Expedition GPS: Up to 62 days/ 139 days with solar*. *Solar charging, assuming all-day wear with 3 hours per day outside in 50,000 lux conditions. **Solar charging, assuming use in 50,000 lux conditions..