Seth Thomas
Pictured: Seth Thomas “Montgomery Dial” with Continuous Marginal Minute Figures, Fitted on an 18-Size “Railway” Movement. As the five-minute marginal figures became popular on American watch dials in the 1890s,.
The lack of factory records for Seth Thomas has been a challenge for researchers and collectors alike. Fortunately, serial lookup engines have been created using observations from surviving watches, allowing.

The already well-established Seth Thomas Clock Company manufactured pocket watches from 1884 to 1915. The movements varied in quality, from low-end 7-Jewel watches to the prestigious 25-Jewel Maiden Lane. Existing Seth Thomas factory records from this era of pocket watch manufacturing are sparse. Fortunately, a...