This Swiss-made, American-patented Wittnauer is a valuable watch. It possesses unparalleled beauty and looks very elegant on the wrist. The watch is in perfect working order. The movement is the original Wittnauer automatic 11 ARK Watch Co INC caliber, 17 jewels. It has been fully serviced. The watch's inner case bears Roman numerals 5, 4, and 5. These are special symbols found on valuable watches. It is a truly top-of-the-line model. It has a valuable movement. It is a very expensive and valuable watch, a rare classic timepiece. The dial shows signs of patina due to age and looks very elegant. The case back shows signs of wear. The case back has an automatic seal and is 10 KT gold plated (check pictures). The case and movement are original and bear the Wittnauer seal. It is a perfectly suitable watch for collection. The diameter of the watch, excluding the crown, is 33.5 mm. Including the crown, the diameter is 35.5 mm. Lug to lug is 39.7 mm. The watch is 24 cm long, including case, strap and full length. (image available) We are not responsible for anything except what is shown in the photo. This is a collector's watch.