Certina DS 1 Automaticmen's watch | SKM-BC-24375C+. C006.407A.More from this brand: Certina  Back to the Roots!For more than fifty years, the letters "DS" have stood for the dual safety concept of Certina timepieces. The new Certina DS 1 Automatic joins the ranks of these popular watches, adding an original and modern touch to the design. Although the classic and elegant timepiece is presented in a new look, it still impresses with the outstanding technical features that made the model from the early 1960s the faithful companion of many international adventurers.