An additional substantial reference design would be the Rolex 18238, which was produced during the nineties and includes a double quickset function for that day and date system, as well as a refined and complex layout. Just before this innovation, watches did not mechanically adjust the date, demanding manual adjustment. https://rolex-oyster-perpetual-da58023.activablog.com/29987321/what-does-rolex-and-watches-mean