CarbonNeutral Grade5Titanium enclosure LSRtoMetalBondedSpeakerFrame | Shelled Front Crystal 1mm Thinner 0-80% battery in 15min charge Overmolded SIP Bracket Composite band release button Brighter off angle display making it easier to read with a quick glance Jet black PAP Al 20% lighter Largest active area ever watch Two shot molded back crystal Chemical etched crown knurls Water depth measurement for snorkeling temperature Sleep apnea detection 8 hours of sleep tracking just an 8?minute charge Micro perforated speaker opening family planning.10Series 10 is the perfect fitness partner. It motivates you stay active tracks all your workouts and gives metrics you need.The new water sensor more information swim workouts. And makes Series 10 great swimming snorkeling.11 So go on make a splash.Series 10 cases are made 100% recycled aluminum or 95% titanium. This year can configure any Apple Watch material finish be carbon neutral.