1. 1GB = 1 billion bytes; actual formatted capacity less.
2. Battery life varies by use and configuration; actual results will vary. See www.apple.com/batteries and www.apple.com/watch/battery.html for more information.
3. Apple Watch Series 4 has a water resistance rating of 50 meters under ISO standard 22810:2010. This means that it may be used for shallow-water activities like swimming in a pool or ocean. However, Apple Watch Series 4 should not be used for scuba diving, waterskiing, or other activities involving high-velocity water or submersion below shallow depth.
4. Leather and stainless steel bands are not water resistant.
5. Hermès Sport Band: Clean pin with a damp cloth after exposure to salt water or sweat.

^* Trade-in values vary based on condition, year, and configuration of your trade-in device, are subject to change, and may require Watch purchase. You must be 18 years or older. In-store trade-in requires presentation of a valid, government-issued photo ID (local law may require saving this information). Additional terms from Apple or Apple’s trade-in partners may apply.

** AppleCare+ provides coverage for up to two incidents of accidental damage from handling. Each incident is subject to a service fee or deductible plus applicable taxes.

Some bands are sold separately. Some features are not available in all regions or all languages.

Apple Watch Series 4 (GPS + Cellular) requires an iPhone 6 or later with iOS 12 or later. Wireless service plan required for cellular service. Apple Watch and iPhone service provider must be the same. Not available with all service providers. Not all service providers support enterprise accounts or prepaid plans; check with your employer and service provider. Some legacy plans may not be compatible. Roaming is not available. Contact your service provider for more details.

To learn more about wearing Apple Watch, getting a good fit, potential skin sensitivity, and proper care and cleaning, click .