Maybe you have noticed the”T SWISS T” printed on the lower portion of your Swiss watch‘s dial? Apparently, the letter”T” means your watch contains tritium-activated deposits. If you are following the early versions of this Carrera, this is just one flag. A 1964 catalog of tshowed all Carrera watches with just the”SWISS” indicating on it. We are not sure whether it signifies the early models did not have tritium or when the marking system for your tritium was not uniform throughout that moment. Your guess is as good as mine. Assess How Thin the Hands Are It seems like narrow hour and minute hands were the standard before. The hands of the earlier Carreras ought to be similar to the palms of Mark 1 Daytonas while we do not have the measurement. This index is one of the most dependable, although it takes more effort to test than others. Consult your watchmaker to pry open your watch case. The motion ought to be signed”Ed. Heuer”. Only Heuer watches produced before 1964 possess this signature, as those that were created after have the”Heuer-Leonidas” sign. The Crown Must Be Blank Take a little time to observe your watch until it winds. In case the crown does not show the Heuer shield on it, it’s a indication that it is classic. As an info, the crowns out of Carreras were larger than the more recent versions. The lineup of the Carrera collection taps on a marketplace. And the examples are evidence of that. Meanwhile, its editions are a sign of the brand’s connection with motorsports. Love them or hate them, there is not any denying that the Carrera is among the most respected wrist watches up to now. TAG Heuer for a brand and its impact on watches will forever be remembered by watch fans.