GMT-Master, Reference 6542 | A stainless steel dual time zone wristwatch with bakelite bezel, date and bracelet, Retailed by Tiffany & Co., Circa 1958, from the collection of Hiroshi Fujiwara | 勞力士
A Brief History of the Rolex GMT-Master | The Rake
Rolex GMT-Master for $48,900 for sale from a Trusted Seller on Chrono24