Omega caliber 3320
|Chronograph:||Chronograph, Column wheel|
|Hands:||Hours, Minutes, Small Seconds|
More elaborately finished version of caliber 3303; used in Speedmaster Enamel Limited Series introduced in 2002. It has a meticulous finish with Geneva wave decor, circular graining, rhodium-plated surfaces, gold-plated engraving, blued-steel screws and a polished bevelled chronograph module with smoothed upper surfaces. The movement has a platinum rotor with an 18-carat gold Speedmaster medallion that matches the colour of the watch case.