Steel Panerai Radiomir 1940 3 Days Marina Acciaio PAM00662. Case diameter 47mm. 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. 161 components. Brown dial with luminous arabic hour markers and numerals. See through case back. Dark brown leather strap with white stitching and steel buckle. Box and papers dated January 2017. Pre owned unused. Our reference S21354. PAM 662.