When did Rolex stop using radium dials?
Could you elaborate on the timeline regarding when Rolex ceased utilizing radium dials in their watches? This particular material has garnered significant attention due to its radioactive properties, and understanding its discontinuation is of keen interest to many watch enthusiasts and collectors. Was this a gradual phasing out, or was there a specific year when Rolex made a definitive switch to a non-radioactive dial material? Moreover, did this change have any significant impact on the overall design or functionality of Rolex watches? Clarifying this matter would help fill in gaps in our knowledge regarding this notable watchmaker's history.