The Rolex Cosmograph Daytona ref. 16519 from 1997 with a mother-of-pearl dial and diamond hour markers is a rare and elegant expression of the iconic Daytona, featuring an 18k white gold case, automatic Calibre 4030 chronograph movement, and a luxurious gem-set dial. As a late-1990s example from the celebrated Zenith Daytona era, it represents an important chapter in Rolex history. This particular watch is in excellent condition, making it an especially desirable piece for collectors who appreciate rarity, originality, and timeless design.