Information Provided by PocketWatchDatabase.com:
https://new.pocketwatchdatabase.com/search/result/robert-h.-ingersoll-bros/72498
https://new.pocketwatchdatabase.com/search/result/robert-h.-ingersoll-bros/72498
Access Date: June 3, 2026
From the American Horology Archive:
Robert H. Ingersoll & Bro.
Grade: Radiolite Waterbury
Available data for Robert H. Ingersoll & Bro. is limited. Please consider uploading photos of your watch after adding it to your collection to help us improve the database.
| Manufacturer: | Robert H. Ingersoll & Bro. | ? |
| Manufacturer Location: | New York, New York | ? |
| Movement Serial Number: | 72498 | ? |
| Grade: | Radiolite Waterbury | ? |
| Estimated Production Year: | 1911 | ? |
| Size: | 12s | ? |
| Regulator: | Plain | ? |
| Railroad Grade: | No | ? |
| Movement Markings: | Jeweled Robt. H. Ingersoll & Co. U.S.A. | ? |
| Case: | Various | ? |
| Database Version: | v52.978 | ? |
| Registry Population: Scoped for This Run Only: | 8 (0.03%) | ? |
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Population Registry for This Run
Total Known Population In Run 8/30,000
Percentage of Total Run 0.03%
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There are 8 watches in the population registry for this run with 4 images.
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