For Mercury - Apollo 17 I believe a number of watches flew.
Omega Speedmaster 321/861 - Mercury (Schirra 1st Omega) - Apollo 17 (Evans 861)
Breitling Cosmonaute - Scott Carpenter - Mercury-Atlas 7
Bulova Accutron Astronaut - Mercury and Gemini
Rolex 1675 GMT
Bulova Chronograph - Dave Scott EVA-3 after the crystal on his Speedmaster went missing.
Here is a great shot, and much loved image in the Rolex world, of Ed Mitchell winding/setting his two Rolex GMT's.
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Scott's Bulova chronograph.
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