United Kingdom. A Royal Regiment of Artillery Tie Clip in Gold with Diamonds, c. 1915

In 15K Gold with red and navy blue enamels, along with sixteen inset diamonds, fifteen in the wheel of the artillery piece and a sixteenth one in the hub, weighing 4.9 grams, unmarked, measuring 30.5 mm (w) x 21.5 mm (h), mounted to a silver bar with horizontal pinback, intact diamonds and enamels, extremely fine.