Some tachymeter/telemeter/pulsometer watches featured spiral-style “snailed” scales to the dial. For that Chronoscope, Omega opted for a far more symmetrical search that incorporates a several concentric circles that include the critical scale details while also not materially distracting from core dial legibility. 6200 and ref. 6205. There may be some https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/