The Vintage Wrist Watch Company has dated this piece to the 1910s.
The movement is signed American Waltham, USA, Giant and it has the serial number 19398731 which dates it back to 1913. The movement is protected by an inner hinged dust cover.

The watch measures 50mm diameter excluding the stem and the loop. The case is gold filled and was made the Illinois Watch Case Company … it was originally guaranteed to wear for 20 years which is a nice sign of quality. There are three little indentations to the front cover.

The winding crown pushes in to release the front cover which reveals a white enamel dial which is in very nice condition with blued steel hands, a subsidiary seconds dial and an outer minute ring.
The plastic lens is in good condition.
PRICE INCLUDES WORLDWIDE POSTAGE
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