Tudor Submariner ref 7928 serial serial 570. xxx circa 1967. 40mm diameter case with bi-directional elapsed time bezel. With matte black dial with patina’d luminous indexes and matching luminous hands. With Tudor flower logo and marked T SWISS T.  Powered by self winding Rolex based caliber 390 movement with sweep seconds. Offered on your choice of distressed leather strap for a great vintage look.