Some tachymeter/telemeter/pulsometer watches highlighted spiral-model “snailed” scales about the dial. For the Chronoscope, Omega opted for a far more symmetrical search that features a couple of concentric circles that come with the vital scale details when also not materially distracting from Main dial legibility. And while you’re at it, approach https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/