Most immediately apparent are The dearth of crown guards along with the Specially thin situation. The crown is also significantly compact, at 5.3mm. The ref. 16800 tends to get overlooked in Submariner fandom, but it is undoubtedly a very important reference from the watch's story. Found to be a transitional https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/