Some tachymeter/telemeter/pulsometer watches featured spiral-design and style “snailed” scales to the dial. For that Chronoscope, Omega opted for a more symmetrical appear that incorporates a couple concentric circles which include the critical scale data when also not materially distracting from Main dial legibility. Initially launched in 1953, the Rolex Submariner https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/