Some tachymeter/telemeter/pulsometer watches highlighted spiral-design and style “snailed” scales about the dial. For that Chronoscope, Omega opted for a far more symmetrical search that contains a couple concentric circles that include the crucial scale data when also not materially distracting from Main dial legibility. 6200 and ref. 6205. There is https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/