Most Of the typical Sub hallmarks were being present in ‘53: the black, luminous dial; the rotating dive bezel; the matching steel bracelet; the screw-down crown. And but. Watch nerds love “Swiss Manufactured” to the dial on the watch - Search for the “Swiss Made” text on the 6 o’clock https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/