Elgin 16 Size, Open Face, 17 Jewel, Pendant Set, ¾ Plate Nickle movment, with large Arabic glass dial, in a Brooklyn Watch Case Co. yellow gold fill case. SS# 21,059,660 (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.