Some tachymeter/telemeter/pulsometer watches showcased spiral-fashion “snailed” scales around the dial. With the Chronoscope, Omega opted for a more symmetrical look that encompasses a several concentric circles that include the critical scale details while also not materially distracting from Main dial legibility. Starting creation simultaneously because the ref. 6200, the Submariner https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/