Apple ultra watch: Super-bright Always-On Retina display

Super-bright Always-On Retina display. Incredibly accurate precision dual-frequency GPS. Powerful health, safety and connectivity features. And up to 36 hours of battery life for normal use and 72 hours in Low Power Mode. EXTREMELY RUGGED, INCREDIBLY CAPABLE — 49 mm corrosion-resistant titanium case. Sapphire front crystal. The Apple Watch Ultra 3 is a significant upgrade on previous generations. The most rugged and capable Apple Watch ever, designed for exploration, adventure and endurance. With a 49-millimetre aerospace-grade titanium case, extra-long battery life, specialised apps that work with the advanced sensors and a new customisable Action button. RUGGED AND READY TO GO — The ultimate sports and adventure watch is built to last with an extremely tough titanium case and a strong sapphire crystal display. Water resistant 100 m — great for swimming, diving and high-speed water sports.