Panerai Luminor 1950 Marina 3 Days automatic PAM 00359. O series of 3,000. Polished steel case diameter 44mm water resistant to 300 meters. Automatic movement, Panerai P. 9000 calibre, executed entirely by Panerai, 7.9 mm thick, 28 jewels, balance, 28,800 alternations/hour. Power reserve 3 days, two barrels. Incabloc® anti-shock device. 195 components. Black sandwich dial, luminous numeral hour markers, second sweep sub-dial, date display. Polished steel bezel. Mineral glass see through case back. Black leather strap with white stitching and buckle. Comes with additional Panerai rubber strap and three tan leather (non Panerai) straps. Box and papers dated July 2013. PAM 359.