OMEGA 326.32.40.50.01.001 OMEGA Speedmaster Racing Co-Axial Chronograph 40MM - Precision Swiss Timepiece for Motorsport EnthusiastsProduct Highlights This is a practical model with a date function positioned at 6 o'clock. It features the Caliber 3330, an automatic chronograph chronometer with a co axial movement, which incorporates a Si14 silicon balance spring and a free sprung balance. The new model from 2012 utilizes the Si14 silicon balance spring and free sprung balance with a co axial movement. Product Overview Speedmaster Racing Co Axial Chronograph 40MM, a distinguished