一套3只鋼珠轉動座鐘 法國, 325 mm,約 1890 非常罕見的奢華鋼珠轉動座鐘,搭配木頭底座及玻璃錶盤 A collection of 3 rolling ball clocksFrench, 325 mm, circa 1890A very rare, elaborate rolling ball clock on a wooden base with glass dial#43553