Some tachymeter/telemeter/pulsometer watches showcased spiral-style “snailed” scales over the dial. With the Chronoscope, Omega opted for a more symmetrical look that includes a couple concentric circles which include the important scale facts while also not materially distracting from Main dial legibility. But what ever – this is the Consider piece, https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/