Story Exceptional timepieces from the maker of the world’s most accurate autonomous movement Citizen has a long, rich history of crafting timepieces that prize precision and grace above all else, and their world-class manufacturing capabilities produce watches that handily stand the test of time. Featuring a strikingly original design inspired by the fearsome Orca whale, the Promaster Dive boasts hyper-accurate atomic timekeeping powered by Citizen’s Eco-Drive technology that completely eliminates the need for a battery. Featuring design elements echoing the shapes and patterns of the Orca, this high-performance timepiece makes for a sleek, sporty daily driver whether you spend your days crunching numbers on a laptop or crabbing in the San Juans. Features Hyper-accurate atomic timekeeping via an Eco-Drive movement that’s powered by any light source, eliminating the need for batteries 46 mm case diameter for a strong, sleek look Stainless steel case with elliptical white hour indices and bezel indentations that evoke the shapes and color scheme of the orca Black polyurethane strap mimics the form of the orca’s fin and fastens with a buckle One-way rotating elapsed-time bezel Luminous hands and markers for round-the-clock use Water resistant down to 200 M Date window Unique scuba tank-inspired box for the serious diver and collector Made in Japan Specs Product Specifications Case Back Plate Orca engraving Case Size 46 mm Movement Eco-Drive E168 Movement Type Three hand Lug Size 14.18 mm Case Material Stainless Steel Crown Construction Screw-down Depth Rating 200 m Crystal Convex Mineral Crystal