Panerai Luminor Marina 1950 3 days PAM00422. Steel case, diameter of 47mm. Water resistant to 100 meters. Hand-wound mechanical, Panerai P.3001 calibre movement, executed entirely by Panerai. 21 jewels, Glucydur® balance, 21,600 alternations/hour. Incabloc® anti-shock device. Power reserve 3 days, two barrels. 207 components. Functions: Hours, minutes, small seconds, powers reserve indicator on the back, seconds reset. Polished steel bezel. Black sandwich dial, with luminous hour markers and Arabic numerals and second sweep sub-dial. See-through sapphire crystal back. Green rubber strap with steel buckle. Comes with additional black rubber and brown leather straps and screw driver included. Box and papers dated March 2018. PAM422.