Panerai Luminor Marina 1950 3 Days Automatic Acciaio Watch. 44 mm polished steel case, 7.9 mm thick, sapphire back, brushed steel crown, polished steel bezel, sapphire crystal, white dial with arabic numerals and luminous dot markers date at 3 o’clock, seconds at 9 o’clock, calibre p.9000 automatic movement with hours, minut