Apple Watch SE has a h2o resistance score of fifty meters less than ISO standard 22810:2010. What this means is that it might be used for shallow-water functions like swimming in the pool or ocean. Apple Watch SE really should not be employed for scuba diving, waterskiing, or other things https://allhealthmarket.com/product/aeahmarket/appleband/business-real-leather-loop/real-leather-strap-for-apple-watch-band-44mm-40mm-41mm-45mm-42mm-38mm-49mm-wrist-bracelet-iwatch-series-8-se-7-6-5-4-3/