This is an **Invicta Reserve Hydraumatic Chronograph** watch (likely model 26323 or similar from the Hydraumatic series). It features a bold 52mm stainless steel case with black braided cable accents on the bezel, a textured black dial with sub-dials for day, date, and chronograph functions, luminous hands and markers, Swiss quartz movement, and 500-meter water resistance—designed for a rugged, nautical-inspired dive chronograph.