The Vintage Wrist Watch Company has dated this piece to the 1910s.
The movement is signed Elgin Nat'l Watch Co. seven jewels and the serial number 16,568,723 which dates the watch to 1911..

The watch measures 50.4 mm diameter excluding the stem. The gold filled case was made by the Keystone Watch Case Company. The case has light surface marks from use and a couple of mild bruises to the back cover but overall it is in nice condition.
The watch glass is in nice condition.
The dial is signed Elgin and is in nice condition.
The watch has its original blue steel hands.
The Vintage Wrist Watch Company has dated this piece to the 1910s.
Specialists in antique and vintage wrist watches and pocket watches
You can view the stock and full dealer information on the The Vintage Wrist Watch Company Profile Page