Marked "Chapman & Armstrong/GALESBURG, ILL." on the white enamel face which is surrounded by slim Roman numeral hour markers, a black ring partitioned in minutes, and Arabic five minute interval markers outside that. There is a smaller inset single chronograph. The movement is marked "1243103/ADJUSTED/SAFETY PINION/Chapman & Armstrong/Galesburg, Ill." The interior of the back of the case is marked "DUEBER/SILVERINE/CANTON.O"

Extremely fine overall, with a few light handling marks on the case. Some small spots of adhesive are visible round the edges of the glass. Functions fine.