Here is an interesting read that shows an insight into Bulova's use of chronographs (or lack there of) in the early days of US space missions.
http://watchescorner.blogspot.com/2007/08/moon-watch-history-of-omega-speedmaster.html
Here is an interesting read that shows an insight into Bulova's use of chronographs (or lack there of) in the early days of US space missions.
http://watchescorner.blogspot.com/2007/08/moon-watch-history-of-omega-speedmaster.html