Well, the moment all Omega fans has been waiting for has arrived: the Swiss watchmaking juggernaut has launched a special edition Speedmaster using the newly revived 321 movement. The 321 was in use in pre-Moon Speedmasters before being discontinued and replaced in 1968 by the 861, but because the Speedies used in the actual Apollo 11 mission housed 321s, the movement naturally became associated with the Apollo program, and with the moon landing itself.
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https://gearpatrol.com/2019/07/21/omeha-speedmaster-moonwatch-321-platinum/