Some tachymeter/telemeter/pulsometer watches featured spiral-style “snailed” scales around the dial. For that Chronoscope, Omega opted for a more symmetrical search that features a several concentric circles that include the significant scale details while also not materially distracting from core dial legibility. Tag Heuer Carrera 'Glassbox' Chronograph I have experienced the https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/