A watchmaker once told me that designing a chronograph movement is more challenging than other complications or mechanisms (including a tourbillon). We often take a chronograph movement for granted, but it is a beautiful example of microengineering. The Omega Speedmaster chronograph (not all Speedmasters are chronographs, by the way) is already an exciting watch, but […] Visit Omega Speedmasters With Additional Complications to read the full article.

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