Some tachymeter/telemeter/pulsometer watches featured spiral-design “snailed” scales around the dial. To the Chronoscope, Omega opted for a more symmetrical appear that features a couple of concentric circles which include the critical scale details even though also not materially distracting from core dial legibility. Omega went again to its sporting activities https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/