Tiffany & Co. Donald Claflin Upper Arm Serpent Bangle Bracelet. Designed by Donald Claflin for Tiffany & Co., this 18k gold coiled upper arm bangle is a rare piece from 1972. Set with emerald eyes and a headpiece of cabochon emeralds ringed with diamonds this stylish bangle is in perfect condition and comes in its original Tiffany & Co box. 10.5" internal circumference. Signed Tiffany & Co and featured in the 1972-73 Tiffany & Co blue book.