It had been also the very first to have a sapphire crystal, the primary to become watertight to 300m, and the final to possess a matte dial. Actually, some pretty late operate ref. The ref. 16800 has a tendency to get disregarded in Submariner fandom, but it's unquestionably a vital https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/