All Of the vintage Sub hallmarks were present in ‘53: the black, luminous dial; the rotating dive bezel; the matching steel bracelet; the screw-down crown. And still. Watch nerds adore “Swiss Designed” around the dial of your watch - Search for the “Swiss Built” textual content within the six o’clock https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/