The Adina Amphibian automatic dive watch NK142 S2XS is robustly constructed‚ from‚ cold stamped, nickel free all stainless steel. This classic divers' case houses a fully repairable Swiss Made Eta 2824-2 automatic movement which is breathtaking behind a clear glass back case. In addition is equipped with a sapphire crystal for unparalleled scratch resistance.‚ The Amphibian Collection all being 20ATM water resistant are designed for everyday use including swimming, showering and adventures of almost any kind! This performance based Adina Amphibian employs an internally threaded screw crown system for supreme water and dust protection. .The Adina Amphibian dive watch NK142 S2XB feels relaxed on the superb feeling molded P.U. strap but can also be fitted with a solid stamped stainless steel bracelet. A qualified watchmaker has assembled this watch, as with every Adina watch with care and precision in Brisbane, Australia.