Hi All Here the vintage Constellation I wear every day with pleasur Omega Constellation steel and rose gold index cal 505 Questions : I have already seen but very rarely this type of crown with a star in the center of the omega logo did you have an explanation ? I saw it once on a speedmaster I read that it had a link with Lemania but I have no certainty ... I wear this watch every day on this rubber band omega of course is not very pretty but so convenient Farid. Here the crown with special sign in center