Rolex Datejust Radium Silver Dial Reference 6605We have always loved the Datejust , this is an early example with a semi bubble back case. The caseback is just a bit thinner then its predecessors Ovettones and just a bit thicker then later Datejust References . This ref is only made from 1956 till 1959 and this is an example in steel with a no cyclops glass added to give maximum clean cool look ! The steel case remains in strong condition. We love the unusual bezel which alternates smooth and