Bulova made space history on august 2 1971during the apollo 15 mission a moon pilot chronograph customised for lunar conditions by bulova engineers was worn on the moon now bulova makes history again with the special edition moon watch updated with their exclusive high performance quartz movement with a frequency of 262 khz for unparalleled accuracy continuing a history of precision timing in stainless steel screw back case in silver tone finish and black dial and sapphire glass