For your consideration is this antique New York Standard size 12s pocket watch in a Peer 20 year warranted gold filled case.
This watch features a gold-tone dial with Arabic numbers and is stem wind and stem set. The set function is not working.
The movement is serial number BF 033772, and this is a grade 171. The year of production appears to have been between 1909 and 1920.
This was tested on a timegraph machine and found to be erratic in some positions. It will require service.
Please see the photos for more detail.