Swiss silver IWC Schaffhausen pocket watch Circa 1987

Silver open faced pocket watch by International Watch Co.
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A fine Schaffhausen, IWC Probus-Scafusia, gentleman’s pocket watch with original box and original certificate, circa 1987.
This watch has a silver engine turned case with engraved cartouche, monogram and glazed movement; a signed enamel dial with radial Roman hours, auxiliary seconds and blued spade hands; and it has a bridge movement, chatoned and rhodium-plated, with Geneva Striping decoration, Glucydur screw balance, index spring fine adjusting device and incabloc shock protection for balance.
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Diameter: 52 mm
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Weight: 90 g
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Signed: International Watch Co. Schaffhausen