I work in weather, so tracking UTC is essential. The best way is with the 24-hour hand set to local time and the bezel set to UTC (trivia: this is how the original GMT Master was designed to work). Add a 24-hour chapter ring and one to easily convert any time (past, present, or future) between local and UTC.
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What brand is that and why does it have SD on the dial?!?
What brand is that and why does it have SD on the dial?!?
It is an SKX build I did with DIY Watch Club parts and a custom dial. The 𝒇(𝒕) logo above my name is something science and math nerds will recognize as notation for “function of time.” The watch was assembled in South Dakota.