This Is when it all begun. The ref. 6204 is the 1st-ever Rolex Submariner, officially announced in 1953 and available to invest in the next year. Even after all this time, it is still extremely recognizably the Submariner dive watch we all know and appreciate, Though you'll find definite variances https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/