====== Omega 3301 ======
**Calibre 3301** is an [[automatic]] [[chronograph]] movement from [[Omega]].

Based on the [[Piguet 1285]], Cal. 3301 is an automatic [[column wheel]] chronograph. It runs at 28,800 A/h, has 33 jewels, and a power reserve of 55 hours.

===== Cal. 3303, 3320, 3321 =====
**Cal. 3303** is similar to Cal. 3301 but is more highly decorated for watches with transparent case backs. **Cal. 3320** features even more elaborate hand decoration and a platinum rotor. **Cal. 3321** is a [[skeletonized]] version of the movement.

===== Applications =====
  * Cal. 3301
    * [[Omega Speedmaster Michael Schumacher]]
    * [[Omega Speedmaster Diver 300M Automatic 41.5]]
    * [[Omega Speedmaster Racing Chronometer]]
    * [[Omega Seamaster Aqua Terra 150M Automatic 42.2]]
  * Cal. 3303
    * [[Omega Seamaster Diver 300M Automatic 41.5]]
    * [[Omega Speedmaster Broad Arrow]]
  * Cal. 3320
    * [[Omega Speedmaster Broad Arrow]]
  * Cal. 3321
    * [[Omega Speedmaster Broad Arrow]]


{{tag>Omega_chronograph_calibres Automatic_chronograph_movements}}