Some tachymeter/telemeter/pulsometer watches highlighted spiral-design and style “snailed” scales over the dial. For the Chronoscope, Omega opted for a far more symmetrical look that contains a couple concentric circles that include the critical scale data when also not materially distracting from core dial legibility. 1st launched in 1953, the Rolex https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/