Something we find ourselves saying a lot: these pictures don?t do justice to this watch. These pictures, by Kat Shoulders, are excellent, of course, but because they only capture a single moment in time, they miss an important element of drama in the dial of Grand Seiko?s new SBGC275. The new Spring Drive chronograph GMT has, at a glance, a pretty brilliant red dial. But thanks to a new process, the color changes, and I mean really changes, when it?s seen at an angle. It?s actually uncanny, and not merely the common experience we?ve all had of seeing the range in tone on a colorful dial as it?s seen in different lighting conditions. It makes a watch that would otherwise feel like ?just another variant? something a little more substantial in the Grand Seiko catalog. 
Grand Seiko achieves the effect of a color-changing dial with something they call ?Optical Multilayer Coating,? which is described by the brand as a physical vapor deposition process. This process results in Multiple layers of a nanoscale film adhering to the dial which allow for the shifts in how we perceive the color. From head on, it looks dark red. But if you start to tilt the dial a bit the tone becomes lighter, and will appear as orange as a Doxa Professional if you turn it just right. The moment where it noticeably changes is an incredibly cool thing and even harder to describe than it is to show in still images. It?s not really a gradual shift, like you?d expect. One second the dial is red, and then...