Swiss pocket watch in a heavy 18k pink gold case Circa 1902

Large hunting cased pocket watch by International Watch Co.
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A large Schaffhausen hunting cased pocket watch in a heavy 18 carat pink gold case, circa 1902.  Sold on September 22nd, 1902 to Roitzinsky, with IWC extract from the archives.
This watch consists an 18 carat pink gold case with engraved monogram, a white enamel dial with Roman numerals and a sunk dial for the seconds. It has a 2/3 plate movement and a screw compensation balance.
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Diameter: 57 mm
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Weight: 144 g
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Signed: International Watch Co., Schaffhausen