Movement

Omega calibre 321

Omega's column-wheel chronograph calibre, used in the early Speedmasters, and reissued in 2019.

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  1. Found insideSpeedmasterThe Speedmaster it powered.Model
  2. Based onLemania 2310The Lemania calibre it was derived from.Movement
  3. ComplicationChronographA manual-wind, column-wheel chronograph.Complication
  4. Made byOmegaOmega's calibre, rebuilt in-house for the 2019 return.Maison

Films on Omega calibre 321