Screening done by Apple in August 2024 working with preproduction Apple Watch Ultra 2 (GPS + Mobile) paired with the apple iphone; all devices examined with prerelease software program. Battery lifestyle differs by use, configuration, mobile community, signal power, and a number of other factors; precise final results will change. https://www.jowissa.com/de-na/products/roma-ethno-swiss-womens-watch-j2-335-m