The Vintage Wrist Watch Company has dated this piece to the 1910s.
The watch has a stem-winding movement, calibre 19.74, 7 jewels, 3 adjustments, which is working nicely. The movement is signed with the Longines name and the serial number 2,671,745 dates it back to 1911.

The watch measures 52mm diameter excluding the winding stem and the loop. The case is sterling silver and was made by the Illinois Watch Case Company. The case is in lovely condition with just light surface marks, nothing serious at all.
The acrylic lens has light marking.
The signed dial has a few hairlines radiating out from number 10 although they are fairly faint.
The watch comes in a new presentation box.
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