Nice pair, the ladies version is a lovely watch for the other half. The perfect vintage choice for the discerning WIS widow.
Was it Universal or perhaps Angelus that produced another very small chronograph movement of the same period that was oval in shape?
Talking about UG baby/ladies’ chronos, here’s a pair of mine 😀
Compur 22102 cal. 270
Uni-Compax 22110 cal. 289