Limited Edition Sous Marine 524.407 Self windingmechanical and a time transfer function Titanium and tungsten come and a time transfer function that allows the user to switch the main time and dual time indications with the push of a button toccata promotes RAYMOND WEIL’s Swiss horology while respecting the tradition and heritage handed down from generation to generation within the family company The Sous Marine is a re edition of Airain's 1962 model and combines vintage aesthetics with modern craftsmanship for a timeless diver's watch This exquisite watch retains the classic design elements of its predecessor while integrating advanced technology for improved accuracy and durability