Prototype created for the Egyptian Navy, with tonneau-shaped case, made of steel with anti-reflective coating and rotating bezel with 5-minute markers. Angelus 8-day movement.
The back is fastened with six screws and the crown is protected with the characteristic Panerai trademark lever device.
All the details of the case were made using anti-magnetic steel and entirely created at Officine Panerai, even the screws were made in-house.