rolex gmt radium | Rolex radium lume rolex gmt radium Rolex used Radium as its luminous material up until 1963. Around this time, the health effects of radium were raised, causing Rolex to look for alternatives. In fact, in the US, the Atomic Energy Commission questioned the GMT-Master 6542 with radium bezel and how radioactive it was.
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0 · vintage Rolex radium lume
1 · Rolex radium luminous
2 · Rolex radium lume
3 · Rolex radium glow
4 · Rolex radiation material
5 · Rolex gmt master watch
6 · Rolex glow time
7 · Rolex glow
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At the time Rolex started producing Small Crown Submariners and other Sport Models circa . When Rolex first released the reference 6542 GMT-Master, it had a bezel insert .Initially, luminescence was achieved by using a radioactive material called radium, which was first discovered by Marie Slodowska-Curie and her husband, Pierre Curie in 1898. Radium was combined with zinc sulfide, which allowed for a brighter glow than pure radium alone.At the time Rolex started producing Small Crown Submariners and other Sport Models circa 1953, Radium was used for the luminous material on the dial and hands. The material has a distinct orange ochre color and the shape of the markers has a three dimensional appearance.
When Rolex first released the reference 6542 GMT-Master, it had a bezel insert that was made from Bakelite, with luminous, radium numerals set into its plastic-like material. However, since these inserts were prone to cracking, Rolex changed the material of the reference 6542’s bezel insert from Bakelite to aluminum in 1956.Rolex used Radium as its luminous material up until 1963. Around this time, the health effects of radium were raised, causing Rolex to look for alternatives. In fact, in the US, the Atomic Energy Commission questioned the GMT-Master 6542 with radium bezel and how radioactive it was.
Some examples include the vintage Rolex GMT-Master 6542, vintage Explorer 6610, and vintage Panerai Radiomir (fun fact: the Radiomir name was patented by Panerai for a radium-based luminous paint in the 1930s). In the early days, Rolex used radium, a highly radioactive material, to create the glowing effect on their dials. In this journal entry, we will take a closer look at the history of Rolex's use of luminescent materials, including radium, tritium, . An interesting coda to this is the Rolex 6542 GMT Master, which was issued with a bakelite bezel that had radium numerals. Rolex had to recall the watch and replace the bezel thanks to the excessive radiation the bezel emitted, . At some point, Rolex even recalled Rolex GMT-Master ref 6542 watches with radium bezels and replaced them with aluminum bezels free of charge. Because radium was ruled unsafe, Rolex phased out radium altogether and replaced it with Tritium.
1953 – 1956, When Rolex introduced the world their sports / utility / tool watch concept with radium Submariner, TOG, Explorer & GMT Master. 1957 – 1960, When Rolex lowered radiation and chanced dial printing from 1 to 2 colored print and enhanced the lacquer to a more glossy variant.
vintage Rolex radium lume
Like the previous 6542, it has a black gilt dial, but looking closely, we see a change to the radium lume plots. This is a so-called "Big Lume" reference 6542 that is also sometimes called a "Maxi" dial 6542 (a term borrowed from the late-1970s to early-1980s Submariner reference 5512 and 5513 matte dial watches).Initially, luminescence was achieved by using a radioactive material called radium, which was first discovered by Marie Slodowska-Curie and her husband, Pierre Curie in 1898. Radium was combined with zinc sulfide, which allowed for a brighter glow than pure radium alone.At the time Rolex started producing Small Crown Submariners and other Sport Models circa 1953, Radium was used for the luminous material on the dial and hands. The material has a distinct orange ochre color and the shape of the markers has a three dimensional appearance.When Rolex first released the reference 6542 GMT-Master, it had a bezel insert that was made from Bakelite, with luminous, radium numerals set into its plastic-like material. However, since these inserts were prone to cracking, Rolex changed the material of the reference 6542’s bezel insert from Bakelite to aluminum in 1956.
Rolex used Radium as its luminous material up until 1963. Around this time, the health effects of radium were raised, causing Rolex to look for alternatives. In fact, in the US, the Atomic Energy Commission questioned the GMT-Master 6542 with radium bezel and how radioactive it was.
Some examples include the vintage Rolex GMT-Master 6542, vintage Explorer 6610, and vintage Panerai Radiomir (fun fact: the Radiomir name was patented by Panerai for a radium-based luminous paint in the 1930s).
In the early days, Rolex used radium, a highly radioactive material, to create the glowing effect on their dials. In this journal entry, we will take a closer look at the history of Rolex's use of luminescent materials, including radium, tritium, .
Rolex radium luminous
Rolex radium lume
Rolex radium glow
An interesting coda to this is the Rolex 6542 GMT Master, which was issued with a bakelite bezel that had radium numerals. Rolex had to recall the watch and replace the bezel thanks to the excessive radiation the bezel emitted, . At some point, Rolex even recalled Rolex GMT-Master ref 6542 watches with radium bezels and replaced them with aluminum bezels free of charge. Because radium was ruled unsafe, Rolex phased out radium altogether and replaced it with Tritium.
1953 – 1956, When Rolex introduced the world their sports / utility / tool watch concept with radium Submariner, TOG, Explorer & GMT Master. 1957 – 1960, When Rolex lowered radiation and chanced dial printing from 1 to 2 colored print and enhanced the lacquer to a more glossy variant.
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rolex gmt radium|Rolex radium lume
