Differences through the years


History of the Speedmaster

Differences through the years

NASA tests

Buyers guide

Photo album

None Professionals

Speedmaster Quartz

Speedmaster 125



In the last 40 years, the watch did go through a lot of changes which in most of the time only is seen by collectors or Speedmaster-lovers. For the full story on all changes, please check out the history pages in the Speedmaster menu. For all optical details, read on.


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The first Omega Speedmaster CK2915
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                The current Speedmaster Professional 3750.50

As you can see, a lot of changes in the casedesign, dial and hands. Also the movement changed (from a cal.321 to a cal.861 in 1968) and the watch had several different stainless steel bracelets through the years.

Bracelet Reference Numbers
Dial & Hands