Hamilton railway special model 992B a gold filled openface railroad grade watch. Dial: white enamel Montgomery dial with minute ring enclosing bold Arabic chapters, subsidiary seconds with numeral 6, blued steel railway spade hands. Movement: 21-jewel 16 size damascened nickel 3/4 plate movement, no. C502305. Case: plain polished with reeded borders, screwed-down bezel and screw back, numbered R224641. Dimensions: 50 mm diameter. Signed: case, dial and movement