THE 2-MINUTE RULE FOR DAYTONA ROLEX

Right after Zenith Radio resold Zenith in 1978, Ebel determined to purchase some unassembled Calibre 3019PHC movements in 1981, which Zenith assembled from leftover spare pieces.[24] Rolex expressed interest in using the 3019PHC to electrical power a completely new series of Daytonas, but would not award the ten-year deal to Zenith till they might