Elgin Size 18s Pocket Watch, Nickel silver case, hour an second hands are missing, marked Nickel Illinois Watch Case Co. Silver, 16928295, wear and scratches on face, not running. 7 jewels, estimated production year 1912. Elgin Size 18s Pocket Watch, Nickel silver case, hour an second hands are missing, marked Nickel Illinois Watch Case Co. Silver, 16928295, wear and scratches on face, not running. 7 jewels, estimated production year 1912.