Some tachymeter/telemeter/pulsometer watches highlighted spiral-fashion “snailed” scales over the dial. For that Chronoscope, Omega opted for a more symmetrical appear that features a several concentric circles that come with the critical scale facts when also not materially distracting from Main dial legibility. But whichever – it is a Consider piece, https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/