Apple - Apple Watch Series 3 (GPS), 38mm Space Gray Aluminum Case with Black Sport Band - Space Gray Aluminum
Optical heart sensor
S3 with dual-core processor
Accelerometer and gyroscope
¹Apple Music requires a subscription.
²ISO standard 22810:2010. Appropriate for shallow-water activities like swimming. Submersion below shallow depth and high-velocity water activities not recommended.
Apple Watch Series 3 (GPS) requires an iPhone 6s or later with iOS 13 or later.