OMEGA 3869

The Omega caliber 3869 is a manual winding movement with a diameter of 27 mm, containing 19 jewels and operating at a frequency of 21,600 vph. It features a co-axial escapement, column wheel chronograph mechanism, silicon hairspring, and Nivachoc shock protection, with hacking seconds and small seconds display, and offers a power reserve of 50 hours. This caliber includes chronograph functions with a 30 minute counter and 12 hour counter, and is used in the Omega 310-44.25 model.