Alta Super Sub Sea Chronograph, Automatic, ceramic bezel, 43mm 904L case, bracelet.

In Esperanto, Alta means the peak, the highest point. This collection of automatic watches represents the pinnacle of modern design and Swiss craftsmanship. First introduced in the 1960s, the Alta Super Sub Sea Chronograph is an icon reborn. This midcentury design is crafted from Dura904 steel and features a self-winding automatic movement, unidirectional rotating LumoCeramic bezel, 43mm case with a double-screw-down case back, chronograph dial with three subdials, and a flexible three-row bracelet.