Illinois Watch Co. Springfield 60-Hour Bunn special no 107 a 14ct 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, jewels in gold settings, Elinvar balance, no. 5474338. Case: plain polished, screwed-down bezel and screw back, signed and numbered Keystone watch case, 82094. Dimensions: 50 mm diameter. Signed: case, dial and movement