t swiss t rolex | Rolex swiss t logo t swiss t rolex What does Rolex T SWISS T mean? What does Swiss-T <25? Learn more about Rolex dial printings in this article! $89.00
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What does Rolex T SWISS T mean? What does Swiss-T <25? Learn more about Rolex dial printings in this article! SWISS T < 25 more specifically indicates that the wristwatch emits an amount of .What does Rolex T SWISS T mean? What does Swiss-T <25? Learn more about Rolex dial printings in this article! SWISS T < 25 more specifically indicates that the wristwatch emits an amount of Tritium that is less than the 25 milliCurie limit. SWISS T 25 indicates that the wristwatch emits the maximum allowable amount of Tritium (i.e. a full 25 milliCurie).
Key takeaways: Rolex watches with tritium lume have designations like “Swiss T<25” or “T Swiss T” on their dials. Radium was used in early luminescent watch materials, but it was highly toxic and has since been replaced with safer alternatives. T Swiss T: luminous material Tritium, used from 1960 until 1998 radioactive, radioactivity less than 277 MBq (7,5 mCi). Swiss Made: luminous material Superluminova, used from 2000, not radioactive. A “T” on a watch dial indicates that the watch contains tritium-activated deposits. Rolex Explorer II Ref. 16570 Swiss-T <25: This marking means that the watch is Swiss and contains an amount of tritium that emits less than 25 mCi.
When you see the printing Swiss T<25 on a Rolex watch, it first means that the watch is Swiss made. Furthermore, the T stands for tritium, which tells us that this is the material used for the watch’s luminosity. And lastly, the <25 is the indication of how much tritium the watch emits. The lume material is also indicated at the bottom of the dial: SWISS for radium; T Swiss T or T Swiss T<25 for tritium; SWISS again for the transitional Luminova and Swiss Made since. T in the watch dial refers to the tritium-activated deposits in the watch. Swiss-T <25 refers to a Swiss watch and has a tritium amount of less than 25mCi. T Swiss T refers to a Swiss watch that emits tritium less than 7.5mCi.
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It seems that many of even the earliest 5-digit DDs, the early 18038s and similar, have “T Swiss Made T” dials. I’ve seen TSMT on 180xx with serial #s as early as 1978-9, but I’ve also seen TST on other 180xx examples as late as 1986, and I .1967 – 1983, The matte dial with tritium luminous got introduced by Rolex. We see tritium signings variations like T Swiss T<25 or σ T-Swiss-T σ. 1983 – 1997, The last era of the tritium dials when the glossy dial surface came back, now the luminous was added in a added white gold surround.What does Rolex T SWISS T mean? What does Swiss-T <25? Learn more about Rolex dial printings in this article!
SWISS T < 25 more specifically indicates that the wristwatch emits an amount of Tritium that is less than the 25 milliCurie limit. SWISS T 25 indicates that the wristwatch emits the maximum allowable amount of Tritium (i.e. a full 25 milliCurie). Key takeaways: Rolex watches with tritium lume have designations like “Swiss T<25” or “T Swiss T” on their dials. Radium was used in early luminescent watch materials, but it was highly toxic and has since been replaced with safer alternatives.
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T Swiss T: luminous material Tritium, used from 1960 until 1998 radioactive, radioactivity less than 277 MBq (7,5 mCi). Swiss Made: luminous material Superluminova, used from 2000, not radioactive. A “T” on a watch dial indicates that the watch contains tritium-activated deposits. Rolex Explorer II Ref. 16570 Swiss-T <25: This marking means that the watch is Swiss and contains an amount of tritium that emits less than 25 mCi.When you see the printing Swiss T<25 on a Rolex watch, it first means that the watch is Swiss made. Furthermore, the T stands for tritium, which tells us that this is the material used for the watch’s luminosity. And lastly, the <25 is the indication of how much tritium the watch emits. The lume material is also indicated at the bottom of the dial: SWISS for radium; T Swiss T or T Swiss T<25 for tritium; SWISS again for the transitional Luminova and Swiss Made since.
T in the watch dial refers to the tritium-activated deposits in the watch. Swiss-T <25 refers to a Swiss watch and has a tritium amount of less than 25mCi. T Swiss T refers to a Swiss watch that emits tritium less than 7.5mCi. It seems that many of even the earliest 5-digit DDs, the early 18038s and similar, have “T Swiss Made T” dials. I’ve seen TSMT on 180xx with serial #s as early as 1978-9, but I’ve also seen TST on other 180xx examples as late as 1986, and I .
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