Panerai Luminor 1950 3 Days PAM00372. 47mm steel case which is water resistant to 100 meters. Hand-wound mechanical Panerai P.3000 calibre movement, 16½ lignes, 5.3 mm thick, 21 jewels, Glucydur® balance, 21,600 alternations/hour. Incabloc® anti-shock device. Power reserve 3 days, two barrels. 160 components. Black sandwich dial with luminous hour markers and numerals, 3mm thick Plexiglas crystal. See through case back. Brown croc leather strap with white stitching and large steel buckle. Comes with an additional Tan leather strap. Box and papers dated December 2011.