Marked Tiffany & Co. 17780 Makers 9870 Sterling Silver 923-1000. Made ca. 1910 during the John C. Moore period and marked with an M. Oval form decorated with elegant understated triple line lip and sloped panel sides. In excellent condition with no dents, scratches or losses. 11.5″x6.75″x1.75″ Please see photos for condition details as the photos are considered part of the description.