Omega Constellation Chronometer
D Shape Electronic F300Hz Wristwatch
Swiss made, Stainless Steel case and strap.
Sought after D Shape case
Dial is silver with chrome batons and hands.
A quick set Date window is at 3 and the Omega logo at 12.
Very good condition
Discovery the story and the characteristics of this model on https://www.mazzariolstefanolibrary.com/it/search-3/?1807%20barkq=1600%20gilt&postTypes=post&q=omega%20costellation