Swiss Patent Roskopf half hunter pocket watch c1890 in Antique Mens Watches
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Buffat The Roskopf watch
Lever watch with pin-pallet escapement, dial, case and movement marked ´ Roskopf Patent, Swiss made´. The German watchmaker Georges-Frederic Roskopf (1... - SuperStock
Antique Roskopf Watch Pocket Mechanical Swiss Case Systeme Open Face Patent 20th | eBay