1-7/8" 1949 octagonal brass luster frame has inset glow-in-dark white plastic dial that also has inset plastic compass plus a hinged brass piece that raises up to serve as the sundial pointer. Reverse has bright silver luster cover to serve as a signaling device. Minor amounts of trace wear to the edges but brass luster is about 95% complete and the dial glows and VF. Instruction Leaflet folder opens to four panels with instructions printed on both sides. Instruction Leaflet shows some Lt. creasing and mild tanning from age with it be overall FN.