Horological Meandering

The timeless beauty of a vintage Chronograph from the 60's. With a great engine inside. A huge love affair, this 30 CH. Best, Nicolas ...  

What is it’s size, Nicolas? What kind of calibre is in it?

Here is a picture of the Cal 30 CH: ...  

now I understand, 30 CH is the calibre. And a beautiful looking calibre it is. Nice size, 38 mm, for such a classic.

. . . period. Yes, the 13ZN is more attractive, but the 30CH captures the essence of what a chronograph should be. Art

Gorgeous watch.