Rolex GMT-Master 6542 - 18k Yellow Gold - Brown/Orange Dial with Bakelite Bezel - RARE - Maurizio De Angelis
GMT-Master 'Captain Warren', Reference 6542 | An advert worn stainless steel dual time zone wristwatch with date and bakelite bezel | Circa 1958 | 勞力士 | GMT-Master 'Captain Warren' 型號6542 | 精鋼兩地時間腕錶備日期顯示及人造樹膠錶圈,製作年份約1958
Le Monde Edmond | Left handed Rolex 6542 GMT Master
The Iconic History of the Rolex GMT-Master - Luxe Watches
GMT-Master – oysterinfo
The Rolex GMT-Master 6542 That Changed The Pilot's and Traveler's Watch