History
From Rieussec's inking chronograph in 1821 to the lunar Speedmaster, chronographs measure elapsed intervals via pushers and sub-dials.
Purpose
Time laps, distances, and events with mechanical precision.
Key design elements
- Two or three pushers
- Sub-dials for minutes/hours
- Tachymeter bezel
- Central seconds chrono hand
Famous examples
Omega Speedmaster Pro
First watch worn on the Moon, 1969.
Rolex Daytona
Born for racing, defined by Newman.
Zenith El Primero
First automatic chronograph, 1969.
Iconic brands
OmegaRolexZenithTAG Heuer