Case is in 47mm in stainless steel. After the world war 2, due to the reform of the Royal Italian Navy, the watches produced for them were all labeled “Marina Militare”; at the same time; they also supply watches to the Egyptian Navy. These Egyptian Navy watch would have “Radiomir Panerai” on the dial (later Luminor Panerai) The lugs were also reinforced; made from the same block of steel.