1950s Zenith "Port Royal" Cal.135 Chronometer 18K Yellow Gold Very Rare Original Bracelet

Zenith Chronometer "Port Royal" 18kt yellow gold model with Cal.135, manufactured in the late 1950's. It comes with a very rare original bracelet. This is a super rare piece that not only has an 18kt yellow gold case, which is rare among Port Royal watches with steel cases, but also comes with the original bracelet (wrist size 18~19cm), which is very precious at that time. It is equipped with Chronometer Cal.135, which is called the pinnacle of hand-wound movements, and is a true gem with its massive 18k yellow gold case and bracelet, elaborate yellow two-tone dial, etc., using Zenith's high technology and high-class materials of the time.