About this item Starring a Ronda 515.24D movement, the Duet 899 brings power to a sleek and functional design. The stunning illustrated Day/Night dial at the center of the Duet pairs perfectly with elegant leaf-style hands and stick indices, creating a dramatic display that dazzles in both day and night. Finished with an understated fluted crown and embossed leather strap, the Duet is a symphony of striking design choices and confident execution. Water resistant up to 5 ATM ( 50 meters/165 feet) All Stührling watches are covered by our two-year international warranty, because your time matters.