Omega Vintage Chronograph

While browsing the internet, I discovered this Omega vintage Chronograph that I'd never seen before. Not only does it have beautiful angular lugs , but it's also powered by the caliber 321 or its ancestor. Here are four examples . EXAMPLE NO. 1 34 mm pink

A wonder of a vintage Chronograph, from the 40's ( if my memory serves me well ). A 38 mm case and a splendid dial. Best, Nicolas

38, 3 mm case, from 1939. The crown and the olive pushers are superb, too. Best, Nicolas

38 mm of pure beauty, from 1939. I should really have jumped on this one ... Best, Nicolas

Another sublime vintage chronograph. Everything is very much my taste, here. Enjoy, Nicolas

Here is a CK 2393 I stupidly passed on... And another one which belongs to a friend of mine. Reference unknown to me. A lot of character, beauty and soul. Best, Nicolas

82 years old... I deeply regret not having added this one in my collection. 38, 3 mm case, superb dial, olive pushers... All I love. Well, it has a snap back case, I would have preferred a screw-in, but not a no go, by far! What a watch! Best, Nicolas

I tried to find a solution with the seller of this watch to get it, but it was too late... The CK 2393 represents all I like in a vintage chronograph: A superb dial with a lot of soul and charm, a nice case, sublime pushers and an historical movement, the