I have this Westclox Bullseye here. The model is 90001 and there is a small 12 in there (which could be a serial number) I bought this off of Ebay for 25$. It's in great working condition, but I don't know what year it was made, and if it is any good. :
Pocket Watch / Westclox St. Regis (Bull's Eye) / Vintage / Made in USA / 1962 (Dollar Watch), Hobbies & Toys, Memorabilia & Collectibles, Vintage Collectibles on Carousell