In April this year I finally made a visit to the Longines factory with a special group of people, as always many old friends and some new ones. We came from all over Europe for a couple of days at Saint-Imier in Switzerland. I'd like to thank all the people at Longines for making the trip so memorab
Nico I believe Omega chronographs were all Lemania movements. The 15 TL was renamed the Omega 33.3. They also created the Lemania 27 ch which was the basis of the Omega 321.