18 size 23 Jewel Illinois Bunn Special pocket watch c1913
Vintage C. Wm. Stentzel & Sons Open Face Pocket Watch, Pri… | Flickr
16s 21 Jewel Illinois SANTE FE Special pocket watch c1918 in Antique Pocket Watches
Illinois Watch Company Pocket Watch with 21 ruby jewels?? Bunn Special? | Collectors Weekly
Extra Fine Antique Illinois Pocket Watch Railroad Model Grade 89 with Beautiful Two Tone 17 Jewel Movement Housed in Original Rose Gold Fill Case circa 1915 - The Pocket Watch Guy
1917 Illinois Pocket Watch Grade 303 (for parts or repair) - KeepTheTime Watches