Lot 660

International Watch Co., Schaffhausen, "IWC", Movement No. 311, Case No. 435, Cal. 60, 46 mm, 79 g, circa 1885
A Schaffhausen pocket watch with IWC certificate of authencity and a rare movement caliber
Case: 14k gold. Dial: enamel. Movm.: 2/3 plate movement, gold screw compensation balance.