The Tiffany & Co. 11330 Makers 6900 mark appears on sterling silver pieces crafted by Tiffany & Co., renowned for its precision and artistry in American silver. The number 11330 serves as a pattern or design number, while Makers 6900 identifies the specific workshop or silversmith responsible for the piece. This structured marking system ensures traceability, authenticity, and helps collectors accurately catalog and date Tiffany silver. Pieces bearing this mark are highly regarded for their quality, craftsmanship, and place within Tiffany’s distinguished production history.