●Adjustable brown 18mm genuine leather strap with quick-release spring bars fits up to 7.5-inch wrist circumference; extra white silicone strap ●White dial with gold-tone hour markers; sub-dial displays activity; Perfect Date displayed along bezel ●Track steps, distance, calories burned & sleep metrics; sync with your phone via Bluetooth ●Gold-tone 37mm brass case with mineral glass crystal; Indiglo light-up watch dial ●Water resistant to 50m (165 ft): In general, suitable for short periods of recreational swimming, but not diving or snorkeling