Some tachymeter/telemeter/pulsometer watches featured spiral-style “snailed” scales around the dial. For the Chronoscope, Omega opted for a far more symmetrical search that incorporates a handful of concentric circles that come with the important scale info although also not materially distracting from Main dial legibility. You'll want to observe several uncomplicated https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/