Apple Watch Series 6, Apple Watch SE and Apple Watch Series 3 have a water resistance rating of 50 metres under ISO standard 22810:2010. This means that they may be used for shallow-water activities like swimming in a pool or ocean. However, they should not be used for scuba diving, waterskiing or other activities involving high-velocity water or submersion below shallow depth.
The aluminium case is lightweight and made from 100 per cent recycled aerospace-grade alloy
The Sport Loop is made from a soft and breathable double-layer nylon weave, with a hook-and-loop fastener for quick and easy adjustment.