Illinois Watch Co. Springfield Sangamo special a gold filled openface railroad grade watch. Dial: white enamel, bold Arabic numerals, subsidiary seconds, blued steel railway spade hands. Movement: 21-jewel 16-size damascened divided 3/4 plate movement, no. 1760030. Case: engraved cartouche and foliate borders, screwed-down bezel and gold filled Dueber screw back case numbered 8378582. Dimensions: 48 mm diameter. Signed: dial and movement