A true adventurer’s companion, the 44 mm Submersible QuarantaQuattro Grigio Roccia features a lightweight, sandblasted grade‑2 titanium case paired with a unidirectional titanium bezel for precise dive timing. Its textured “Grigio Roccia” grey dial is punctuated by oversized Super‑LumiNova® hour markers and hands, ensuring maximum legibility down to 300 meters under ISO 6425 standards. Powered by Panerai’s in‑house P.900 automatic movement with a three‑day power reserve, this Submersible delivers both reliability and endurance. The matching grey rubber strap with titanium buckle offers secure comfort on wetsuits or everyday wear.