This Panerai is 47mm AISI 316L polished steel case with removable wire loop strap attachments, see-through sapphire crystal back, screw-down crown, black dial with luminous Arabic and Roman numerals and hour markers, hand-wound Panerai P.3000 calibre movement with hours and minutes, approximately 3 days of power reserve, brown leather strap. Water resistant to 100 meters.