![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 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](https://sothebys-md.brightspotcdn.com/dims4/default/0ea0401/2147483647/strip/true/crop/2000x2000+0+0/resize/385x385!/quality/90/?url=http%3A%2F%2Fsothebys-brightspot.s3.amazonaws.com%2Fmedia-desk%2Fwebnative%2Fimages%2F47%2Fb7%2Fe197bf864af1a8b187805f048e76%2Fge2301-cn3nq-cs-01.jpg)
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
![Reference 6542 GMT-Master | A stainless steel dual time zone wristwatch with bracelet, Circa 1959 | Fine Watches | 2022 | Sotheby's Reference 6542 GMT-Master | A stainless steel dual time zone wristwatch with bracelet, Circa 1959 | Fine Watches | 2022 | Sotheby's](https://sothebys-md.brightspotcdn.com/dims4/default/e0e879d/2147483647/strip/true/crop/2000x2000+0+0/resize/2048x2048!/quality/90/?url=http%3A%2F%2Fsothebys-brightspot.s3.amazonaws.com%2Fmedia-desk%2Fc7%2F6b%2Ff193fa0040a9a912b22337632ec9%2F100n10955-c7dxf-1.jpg)
Reference 6542 GMT-Master | A stainless steel dual time zone wristwatch with bracelet, Circa 1959 | Fine Watches | 2022 | Sotheby's
![HQ Milton - 1959 Rolex GMT-Master 6542 Gilt Dial with Chronometer Papers and Servi, Inventory #A2111, For Sale HQ Milton - 1959 Rolex GMT-Master 6542 Gilt Dial with Chronometer Papers and Servi, Inventory #A2111, For Sale](https://hqmilton.com/cdn/shop/products/6adcd0f283b7085411d123a6bdfe46ba35b7a828.jpg?v=1648124365&width=1024)
HQ Milton - 1959 Rolex GMT-Master 6542 Gilt Dial with Chronometer Papers and Servi, Inventory #A2111, For Sale
![1958 Rolex GMT-Master Bakelite ref. 6542 Retailed by Serpico Y Laino - Lunar Oyster - Buying and Selling 1958 Rolex GMT-Master Bakelite ref. 6542 Retailed by Serpico Y Laino - Lunar Oyster - Buying and Selling](https://media.lunaroyster.com/2023/05/f948ba14-2i1a9837-scaled.jpg)