Luckily, Given that Rolex does make in excess of 1M watches a 12 months, there are many pre-owned and classic examples out there. Christie’s This was mostly a ref. 6538 — it however featured the 200m of h2o resistance, graduated bezel, purple triangle and big crown of that model — https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/