Tests conducted by Apple in August 2024 working with preproduction Apple Watch Extremely 2 (GPS + Cellular) paired using an iPhone; all units tested with prerelease application. Battery lifestyle varies by use, configuration, cellular network, signal strength, and a number of other components; precise success will vary. The GPS + https://www.jowissa.com/de-na/products/roma-swiss-ladies-watch-j2-288-m