Omega Speedmaster Co-Axial Chronometer Gents #311.

Updated and improved the Omega Speedmaster Co-Axial Chronometer  is the automatic co-axial version of the iconic Speedmaster for those who love a bigger presence on their wrist. Measuring in at 44.25mm it has a distinctly larger tachymeter bezel. Precision and durability are what you can rely on in this classic beauty; the dial is easy.. read more →