The latest Mare Nostrum model from Panerai is a throwback to a classic, early 90s chrono. The limited edition Mare Nostrum Accacio (Steel) PAM 716 is a two-register chronograph that features a 42mm steel case, an engraved tachymeter bezel, and a slate blue dial and leather strap. The movement is a manual wind Panerai Caliber OP XIII with a Dubois-Depraz chronograph module. Limited to 1000 pieces.