There are a few different ways to approach reviewing the newest dive watches from Seiko. The SPB453, SPB451, and SPB455 were announced earlier this year and were immediately dissected across Instagram, watch forums, and private group chats throughout the watch spectrum. That?s what you?d expect, right" These follow ups to the incredibly popular SPB143 and its many, many siblings represent the core version of the core watch within Seiko?s core collection. At least to enthusiasts, these watches are quintessential, like a white cotton t-shirt, a Bic pen, or even an iPhone. They?re staples, they?re for everyone, but there?s also a deep interest in them as aesthetic objects, tools, collectibles, and everything else that drives our hobby.  Writing about these watches poses a challenge. One tactic is to compare and contrast with the prior version, something Zach Weiss does a great job of in the video linked below. Another option is to attempt to evaluate these new watches as if they exist in a vacuum, without taking into account how they relate to the many versions that came before it. This includes, don?t forget, not only the SPB143 (and, as we?ll always point out, the many derivatives that came out of that release) but also, if you?re so inclined, the entire breadth of the 62MAS family tree. This extends all the way back to 1966 and includes a great many re-issues and re-interpretations. Even massive Seiko fans, I think (I expect), must feel fatigue in considering all o...