This Panerai Luminor Submersible reference PAM00984 is a limited edition made in 500 pieces, a large-format modern Submersible tied to the Mike Horn series. Its automatic movement keeps the mechanics straightforward, with the date present but not made the point of the watch. Panerai gave this one a titanium case, and at 47mm across with a 15.5mm thickness it carries the scale that defines the reference. Those dimensions place it firmly in the oversized branch of the line, which is exactly where a collector looking for the more assertive Submersible profile will want it. Water resistance to 300 meters keeps the watch anchored to the functional brief that separates the Submersible from the rest of the Luminor family. The black dial stays within Panerai's most direct visual language. For a buyer focused on the brand's contemporary tool-watch identity, this is the reference that pushes that idea to its full size.