Comments on: Omega Spacemaster Z-33. Programmable pilot functions and readability under any lighting conditions. https://uniquewatchguide.com/omega-spacemaster-z-33/ The worlds most unusual watches Sun, 15 Nov 2015 14:06:26 +0000 hourly 1 https://wordpress.org/?v=6.4.5 By: Omega Speedmaster Pro. First watch worn on the moon. https://uniquewatchguide.com/omega-spacemaster-z-33/#comment-78694 Wed, 20 Mar 2013 19:15:23 +0000 http://uniquewatchguide.com/?p=6210#comment-78694 […] original mechanically powered Speedmaster has since been replaced by the newer quartz driven X-33 for space missions which can also display GMT […]

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