Apple Watch Ultra

GPS + Cellular 49mm,Titanium Case with White Ocean Band,One Size
Rugged and capable, built to meet the demands of endurance athletes, outdoor adventurers, and water sports enthusiasts -with a specialized band for each.Up to 36 hours of battery life, plus all the Apple Watch features that help you stay healthy, safe, and connected.
EXTREMELY RUGGED,INCREDIBLY CAPABLE-49mm corrosion-resistant titanium case.Larger Digital Crown and more accessible buttons.100m water resistance. Customizable Action button for instant physical control over a variety of functions.
BIGGEST,BRIGHTEST DISPLAY YET-A bright Always-On Retina display that’s easy to see, even in direct sunlight. More room for adding complications to customize your watch face.
FOR ENDURANCE ATHLETES-Advanced metrics in the Workout app, including Heart Rate Zones and Running Form.Precision dual-frequency GPS for accuracy, distance,route,and pace calculations.Trail Loop band is thin,light,and flexible,designed especially for runners.