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
Rolex - GMT-Master - Referencia Rolex - 6542
On The Block: Gold Rolex GMT Ref. 6542 With Bakelite Bezel At Sotheby's New York (Live Pics) - Hodinkee