Swiss rare rose gold open faced IWC pocket watch Circa 1894

Rare pocket watch by International Watch Co.
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A Swiss rare, early, IWC Schaffhausen, open faced pocket watch with a rare movement caliber, circa 1894.
14 carat rose gold, engine turned case and gold dome with engraving. Signed enamel dial with radial Roman hours, auxiliary seconds and blued spade hands. 3/4 plate movement, frosted, gilt and hand-engraved, with screwed chatons, screw compensation balance and counterpoised lever.
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Diameter: 50 mm
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Weight: 84 g
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Signed: Internationale Uhrenfabrik Schaffhausen