Panerai began supplying precision instruments to the Italian Navy in the 1910s, long before the Submersible line took shape in 1998. The Marina Militare Submersible GMT PAM01758 brings those two parts of the brand’s history together in a dive watch that also displays a second time zone.
The rotating bezel remains the defining feature of the Submersible, while the GMT scale sits inside the dial’s perimeter. That arrangement gives the two scales separate places on the watch and lets Panerai retain the dive bezel as part of the case design.
The stainless steel case measures 42 mm in diameter and 14.38 mm thick. Panerai uses a fully brushed finish across the case and fits a matte black ceramic insert to the unidirectional rotating bezel. The diving scale is formed in raised relief, giving its markings a different profile from the surface of the insert. A black insert has precedent in the Submersible line, including the PAM00389 from 2012. On this reference, the dark ceramic defines the inner edge of the brushed steel case.
Panerai marks the solid caseback with the words “Annual Production.” For the PAM01758, the inscription refers to a cap on how many watches Panerai produces each year. The annual limit applies to each year’s output, and the total number of watches produced depends on how long the reference remains in production.
The winding crown sits on the right side of the case, reversing the layout of the left-crown Destro introduced alongside it. That placement puts the crown on the same side as the date window at 3 o’clock, with the recessed small seconds display across the dial. A sapphire crystal covers the dial. Water resistance is rated at up to 500 meters (1,641 feet).
The matte black dial has a grained finish and an angled inner flange marked with a 24-hour scale. The slope of the flange places the GMT markings on a separate plane from the main dial. It also puts the scale at the edge of the display, where the tip of the GMT hand can reach it without crowding the hour markers.
Applied hour markers surround the central hands. A recessed small seconds subdial sits at 9 o’clock, opposite a beveled date window at 3. The two openings give the dial a horizontal arrangement, with the date cut into one side and the seconds display set below the surface on the other. The central GMT hand has a triangular tip that points to the scale on the flange.
Beige Super-LumiNova stands out against the matte black dial. The GMT hand’s triangular tip combines orange and beige, making it easy to pick out among the central hands. The orange is confined to the tip, where it draws the eye toward the 24-hour scale.
Panerai Marina Militare Submersible GMT PAM01758
The “Panerai Marina Militare Submersible GMT” (Ref. PAM01758) is powered by the self-winding mechanical caliber P.900/GMT24H, produced by ValFleurier, with a frequency of 28,800 vph, or 4 Hz. The movement drives the hours, minutes, small seconds, date, and 24-hour GMT indication. It uses a caller-style GMT arrangement, so the wearer can adjust the 24-hour hand independently to track another time zone while leaving the main hour display set to local time. The movement stores its energy in a single barrel. Power reserve can last up to 72 hours when fully wound.
Mounted on this watch is a gold-brown Ponte Vecchio vintage leather strap that tapers from 22 mm at the lugs to 20 mm at the buckle. It fastens with a trapezoidal brushed steel pin buckle.
Panerai also supplies a black accordion-style rubber strap, whose ribbed profile gives it a different shape from the leather strap.
The Marina Militare Submersible GMT, reference PAM01758, is limited by an annual production cap.
MSRP: $13,100.00 USD
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