Some tachymeter/telemeter/pulsometer watches showcased spiral-type “snailed” scales on the dial. To the Chronoscope, Omega opted for a more symmetrical appear that encompasses a number of concentric circles which include the important scale data although also not materially distracting from core dial legibility. Like the ref. 6536 over, it was accessible https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/