Some tachymeter/telemeter/pulsometer watches showcased spiral-fashion “snailed” scales around the dial. For that Chronoscope, Omega opted for a more symmetrical look that includes a number of concentric circles that include the essential scale info while also not materially distracting from Main dial legibility. Much like the ref. 6536 earlier mentioned, it https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/