Garmin Fenix 7X Mens Watch leather bracelet sterling silver speedboat cufflinks are sterling silver speedboat cufflinks are unbeatable in design and class Made from aircraft grade aluminium transflective memory in pixel (MIP)WEIGHT 89 g with silicone band (case only: 61 g)WATER RATING 10 ATMBATTERY 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 hoursMax Battery GPS: Up to 213 hours 578 hours with solar**Expedition GPS: Up to 62 days 139 days with solar**Solar charging MULTI FREQUENCY POSITIONING