Among the most collectible Submariners ever produced, the Rolex 16800 occupies a unique place in the brand’s history as the legendary “Transitional Submariner.” Manufactured between 1979 and 1988, this reference bridges the gap between vintage charm and modern capability, introducing many of the features that define today’s Submariner while retaining the character collectors crave. As the first Submariner Date equipped with a sapphire crystal, 300-meter water resistance, and the Caliber 3035 movement with quick-set date functionality, the 16800 marked a significant evolution of Rolex’s iconic dive watch. This timepiece remains unmistakably vintage, with Tritium lume, slimmer case proportions, and the charm that only decades of honest aging can provide. This example is particularly appealing to collectors, featuring a glossy black dial that has begun developing sought-after lacquer crazing and crystallization—a natural aging process that creates a unique texture and character impossible to replicate. The WGS (white gold surround) Tritium markers have aged beautifully to a rich, creamy patina, further enhancing the watch’s vintage appeal. The case remains in excellent overall condition with sharp chamfers, strong crown guards, and only minor signs of wear. It retains its original Rolex 93150 Oyster bracelet with 593 end links and a K4 clasp code dating production to April 1986. Adding to its desirability, this watch was serviced twice by Rolex, in November 2007 and April 2015, and is accompanied by its original warranty papers dated May 1987, Rolex service documentation, and display box. A cornerstone reference for any serious Rolex collection, the 16800 represents one of the last opportunities to acquire a Submariner that seamlessly combines vintage aesthetics, modern usability, and exceptional collector significance.