When Omega introduced George Daniels's Co-axial escapement a
link number of racing-inspired Speedmasters followed. The 326.32.40.50.06.001 is part of the racing family but the "checkered flag" seconds track on the dial is absent. After the aforementioned Japanese Limited Edition the Speedmaster with the closest visual link is the subject
link of this Week On The Wrist the reference 329.30.44.51.01.002 otherwise known as the
link Speedmaster Racing Master Chronometer.