Vintage Swiss, Luxor, dial appears original with some patina, 25 jewel Eta 2789 automatic day/date movement. in extra large stainless steel case, measures, 37.5 mm X 44 mm.  Good crystal and new black leather band.  Watch runs easily, tells time, with quick set-day/date. Service history is unknown, we always suggest a possible service for all vintage watches.  Please pay $6.99 S&H in 2 days.