Confederation silver Proof "Battle of Sempach" Medal 1886 PR66 Ultra Cameo NGC, SM-86. 43mm. By H. Bovy. Commemorating the 500th anniversary of the Swiss victory in the Battle of Sempach, this captivating Medal has prominent high relief motifs with a slight touch of rose and lavender toning. The sharp devices and strong cameo contrast lead to great eye appeal, making it the finest example graded and the only piece with an Ultra Cameo designation at NGC. HID09801242017 © 2023 Heritage Auctions | All Rights Reserved