GPS and a barometric altimeter track how far and high you go Dual-core processor for faster app performance (2) Ultimate sports watch and intelligent activity tracker Swimproof so you're always read for the pool or ocean (3) Alumninum case watchOS 4 is even more intuitive and intelligent Condition: New 1. Apple Music requires a subscription 2. Compared with the previous generation 3. ISO standard 22810:2010. Appropriate for shallow-water activities like swimming. Submersion below shallow depth and high-velocity water activities not recommended GPS and a barometric altimeter track how far and high you go Dual-core processor for faster app performance (2) Ultimate sports watch and intelligent activity tracker Swimproof so you're always read for the pool or ocean (3) Alumninum case watchOS 4 is even more intuitive and intelligent Condition: New 1. Apple Music requires a subscription 2. Compared with the previous generation 3. ISO standard 22810:2010. Appropriate for shallow-water activities like swimming. Submersion below shallow depth and high-velocity water activities not recommended
