Elgin 16 Size, Pendant Set, 7 Jewel, ¾ Plate, Nickel, Movement with Porcelain, Roman dial in yellow gold fill. Nawco Case. SS#21,039,540 (1918)
Elgin began production in 1867 in Elgin, Illinois. It was the largest U.S. watch company, producing a complete line of watches until it closed in the mid-1950s.