1800’s Rolex Tudor or Rolex Marconi Half Hunter Enameled Numbers 10years guarantee Gold Filled Case. This is Rolex Tudor or Rolex Marconi movement cased by Dennison of England. The case is half hunter type and has black enamel Roman numerals on the outside. Enamel in the old days was a very wealthy process used only on luxury watches. Case back cover is stamped by Dennison. Dennison was a case maker in England that designs and supply cases for most early Rolex watches. The movement is not signed, but bridge plates correspond only to Tudor or Marconi pocket watches in record. The watch is keeping time and is running about 1-2 minutes fast. This is normal for most early pocket watches of 1800’s. The size of the movement references to size 12. The dial is also unsigned in white color with Roman numerals. There are no cracks or splits on the dial. The case has multiple hairline scratches and very minor dents. This is a seldom know or encounter Rolex Tudor/Rolex Marconi movement pocket watch.