panerai luminor due 3 days acciaio stainless steel 45mm men's watch

45 mm polished AISI 316 stainless steel case, see-through sapphire crystal back, sapphire? crystal formed of corundum, sun-brushed black dial with luminous Arabic numerals and hour markers and small seconds at 9 o'clock, P.4000 calibre automatic movement with hours, minutes, small seconds, approximately 3 days of power reserve, screw down crown, fixed bezel, buckle clasp, black alligator strap with tone on tone stitching. Water resistant to 30m/100ft.