Smarter. Brighter. Mightier. Our most powerful chip in Apple Watch ever. A magical new way to use your Apple Watch without touching the screen. A display that's twice as bright. And now you can choose a watch case and band combination that's carbon neutral. This smartwatch features a 45mm case made of stainless steel in graphite, paired with a graphite Milanese loop band. It has a digital touchscreen display with a resolution of 396 x 484 pixels and a brightness of 2000 cd/m². The watch is water-resistant up to 50 meters and dust-resistant (IP6X). It includes advanced health monitoring features like a heart rate monitor, blood oxygen sensor, and skin temperature sensor. Other features include GPS, cellular connectivity, an altimeter, electronic compass, and the Siri virtual assistant. The battery provides up to 36 hours of life on a single charge.