TIFFANY & CO. A FINE 18K GOLD, ENAMEL AND DIAMOND-SET OPENFACE KEYLESS LEVER PENDANT WATCH -  SIGNED TIFFANY & CO., MOVEMENT NO. 110'866, CIRCA 1910. Old Pocket Watches, Pocket Watch Antique, Tiffany Art, Tiffany And Co, Antique Watches, Vintage Watches, Vintage Jewlery, Fine Art Jewelry, Pendant Watches