The Rolex Submariner 1680 from 1979 is a highly desirable vintage dive watch that perfectly reflects the character collectors seek in late-1970s Rolex sports models. Originally produced with a black bezel insert, this particular example has naturally faded over decades into a rich brown “tropical” tone due to patina and long-term exposure to sunlight and environmental conditions, giving the watch a unique warmth and individuality impossible to replicate. The reference 1680 was the first Submariner to feature a date complication with the iconic Cyclops magnifier and is powered by the reliable Rolex Caliber 1575 automatic movement. Preserved in excellent condition with strong case lines, clean dial details, and a well-aged bezel, the watch is further elevated by its known provenance, an increasingly important factor in the vintage Rolex market.