![Bonhams : Rolex. A very rare stainless steel manual wind bracelet watch with Kew Certification and 'Especially Good' result Oyster Speedking 'Kew A Certificate', Ref: 5056, Circa 1947 Bonhams : Rolex. A very rare stainless steel manual wind bracelet watch with Kew Certification and 'Especially Good' result Oyster Speedking 'Kew A Certificate', Ref: 5056, Circa 1947](https://images1.bonhams.com/image?src=Images/live/2018-08/29/94522728-1-6.jpg&width=960)
Bonhams : Rolex. A very rare stainless steel manual wind bracelet watch with Kew Certification and 'Especially Good' result Oyster Speedking 'Kew A Certificate', Ref: 5056, Circa 1947
![Bonhams : Rolex. A stainless steel manual wind bracelet watch Oyster Speedking 'Kew A Certificate', Ref: 5056, Circa 1961 Bonhams : Rolex. A stainless steel manual wind bracelet watch Oyster Speedking 'Kew A Certificate', Ref: 5056, Circa 1961](https://images1.bonhams.com/image?src=Images/live/2018-07/25/94522728-1-1.jpg&width=640&height=480&autosizefit=1)
Bonhams : Rolex. A stainless steel manual wind bracelet watch Oyster Speedking 'Kew A Certificate', Ref: 5056, Circa 1961
![Bonhams : Rolex. A very rare stainless steel manual wind bracelet watch with Kew Certification and 'Especially Good' result Oyster Speedking 'Kew A Certificate', Ref: 5056, Circa 1947 Bonhams : Rolex. A very rare stainless steel manual wind bracelet watch with Kew Certification and 'Especially Good' result Oyster Speedking 'Kew A Certificate', Ref: 5056, Circa 1947](https://images1.bonhams.com/image?src=Images/live/2018-08/29/94522728-1-2.jpg&width=960)
Bonhams : Rolex. A very rare stainless steel manual wind bracelet watch with Kew Certification and 'Especially Good' result Oyster Speedking 'Kew A Certificate', Ref: 5056, Circa 1947
![Bonhams : Rolex. A rare stainless steel manual wind wristwatch with Kew A CertificateOyster Speedking, Ref:5056, Case No.628840, Movement No.4261, Circa 1948 Bonhams : Rolex. A rare stainless steel manual wind wristwatch with Kew A CertificateOyster Speedking, Ref:5056, Case No.628840, Movement No.4261, Circa 1948](https://images1.bonhams.com/image?src=Images/live/2013-01/17/8682391-1-1.jpg&width=640&height=480&autosizefit=1)
Bonhams : Rolex. A rare stainless steel manual wind wristwatch with Kew A CertificateOyster Speedking, Ref:5056, Case No.628840, Movement No.4261, Circa 1948
![Rolex history for you to discover: 100 years ago, in 1914, the Kew Observatory in Great Britain granted a “Class A” certificate to a wristwatch for the very first time. – Watch-Insider.com Rolex history for you to discover: 100 years ago, in 1914, the Kew Observatory in Great Britain granted a “Class A” certificate to a wristwatch for the very first time. – Watch-Insider.com](https://watch-insider.com/wp-content/uploads/2014/07/First-precision-certificate_1910.jpg)
Rolex history for you to discover: 100 years ago, in 1914, the Kew Observatory in Great Britain granted a “Class A” certificate to a wristwatch for the very first time. – Watch-Insider.com
![Rolex, the World's Largest Manufacturer of Chronometer-Certified Wristwatches, Celebrates the Centenary of the First Chronometric Certified Wristwatch Rolex, the World's Largest Manufacturer of Chronometer-Certified Wristwatches, Celebrates the Centenary of the First Chronometric Certified Wristwatch](https://4.bp.blogspot.com/-SM-cc03jVu4/U571F3aVg2I/AAAAAAAA8OY/DWBoOxtuFq8/s1600/1914_Kew_Certificate.jpg)
Rolex, the World's Largest Manufacturer of Chronometer-Certified Wristwatches, Celebrates the Centenary of the First Chronometric Certified Wristwatch
![Bonhams : Rolex. A very rare stainless steel manual wind bracelet watch with Kew Certification and 'Especially Good' result Oyster Speedking 'Kew A Certificate', Ref: 5056, Circa 1947 Bonhams : Rolex. A very rare stainless steel manual wind bracelet watch with Kew Certification and 'Especially Good' result Oyster Speedking 'Kew A Certificate', Ref: 5056, Circa 1947](https://images1.bonhams.com/image?src=Images/live/2018-08/29/94522728-1-5.jpg&width=960)