The Rolex fluted bezel is usually a mark of distinction. At first, the fluting from the Oyster bezel experienced a purposeful purpose: it served to screw the bezel on to the situation helping to ensure the waterproofness from the check out. The Rolex Working day-Date 18xxx series debuted in 1988 https://rolex-date-just60246.dsiblogger.com/63444219/little-known-facts-about-rolex-oyster-perpetual-date