SWISS | A GOLD AND DIAMOND-SET CANE HANDLE WATCH CIRCA 1900 | The Collection of a Connoisseur 掌上的百年風華: 鐘錶及裝飾藝術收藏 | 2020 | Sotheby's
Formuhr/annexes the Ruhr: exquisite "Boule de Geneve" Kugelformuhr with Granulation and diamonds, No. 18474, possibly Patek Philippe, Geneva, CA. 1860 — catalog High quality wrist watches and pocket watches, fine collector's watch