Each Of the classic Sub hallmarks ended up current in ‘53: the black, luminous dial; the rotating dive bezel; the matching steel bracelet; the screw-down crown. And still. Watch nerds like “Swiss Produced” over the dial with the watch - Seek out the “Swiss Created” text for the 6 o’clock https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/