Panerai Luminor Marina 1950 3 Days (Ref. PAM 00422) is a pre-owned manual winding men's/unisex watch in very good condition, displaying only minor, intangible signs of wear. It features a commanding 47mm steel case with a matching steel bezel, a classic black dial with Arabic numerals, all protected by a sapphire crystal, and offers 10 ATM water resistance. Powered by the Panerai Caliber P.3001 manual winding movement with 21 jewels and a 72-hour power reserve, this timepiece is presented on a brown leather bracelet with a steel buckle. It comes complete with its original box and papers.