This Adina Oceaneer sports watch boasts a robust and durable nickel-free all-stainless-steel case and bracelet with a 10ATM water resistant double o-ring crown system that makes it perfect for swimming and showering. It is also equipped with a sapphire crystal that adds to its durability and scratch resistance. The watch is powered by a Swiss Made Ronda 715 movement, which ensures accurate timekeeping and reliability.