Some tachymeter/telemeter/pulsometer watches showcased spiral-style “snailed” scales on the dial. For your Chronoscope, Omega opted for a more symmetrical look that encompasses a handful of concentric circles that include the important scale information while also not materially distracting from core dial legibility. To start with released in 1953, the Rolex https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/