Tests executed by Apple in August 2024 working with preproduction Apple Watch Ultra 2 (GPS + Mobile) paired with an iPhone; all devices analyzed with prerelease software program. Battery lifestyle may differ by use, configuration, mobile network, sign toughness, and all kinds of other variables; real benefits will range. n https://www.jowissa.com/de-na/products/magno-swiss-mens-watch-j4-542-l