![The Seth Thomas Grade 291: 18-Size, Model 5, Two-Tone, 21 Jewels - Reclassified From Research Grade 280 - Pocket Watch Database Blog The Seth Thomas Grade 291: 18-Size, Model 5, Two-Tone, 21 Jewels - Reclassified From Research Grade 280 - Pocket Watch Database Blog](https://blog.pocketwatchdatabase.com/wp-content/uploads/2021/01/SethThomas-Grade291-1024x1009.jpg)
The Seth Thomas Grade 291: 18-Size, Model 5, Two-Tone, 21 Jewels - Reclassified From Research Grade 280 - Pocket Watch Database Blog
![File:Vintage Republic Open Face Pocket Watch By Seth Thomas, 7 Jewels, Made In USA (17699313963).jpg - Wikimedia Commons File:Vintage Republic Open Face Pocket Watch By Seth Thomas, 7 Jewels, Made In USA (17699313963).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/d/d0/Vintage_Republic_Open_Face_Pocket_Watch_By_Seth_Thomas%2C_7_Jewels%2C_Made_In_USA_%2817699313963%29.jpg)
File:Vintage Republic Open Face Pocket Watch By Seth Thomas, 7 Jewels, Made In USA (17699313963).jpg - Wikimedia Commons
A Seth Thomas Pocket Watch Together with Various Pocket Watch Movements, Silver Cased Pocket Watch (
![Antique Seth Thomas Pocket Watch The Gentlemen's Dress Pocket Watch of the Day Housed in a 10K Gold Filled Case circa 1909 - The Pocket Watch Guy Antique Seth Thomas Pocket Watch The Gentlemen's Dress Pocket Watch of the Day Housed in a 10K Gold Filled Case circa 1909 - The Pocket Watch Guy](https://www.thepocketwatchguy.com/wp-content/uploads/2019/05/seth1-1.jpg)