Jaeger-LeCoultre housed the 630 in its complicated Odysseus collection, its dress-diver Kryos collection and the little-known, mid-size Herion collection as well as later Master Control chronographs.

Rolex, Omega, Patek Philippe, Cartier, Audemars Piguet, Jaeger-LeCoultre—of course, timepieces from these brands feature prominently on our list of the 50 greatest wristwatches of all time.