Information Provided by PocketWatchDatabase.com:
https://new.pocketwatchdatabase.com/search/result/robert-h.-ingersoll-bros/704519
https://new.pocketwatchdatabase.com/search/result/robert-h.-ingersoll-bros/704519
Access Date: June 3, 2026
From the American Horology Archive:
Robert H. Ingersoll & Bro.
Grade: Reliance
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: | 704519 | ? |
| Grade: | Reliance | ? |
| Model: | 677 | ? |
| Estimated Production Year: | 1923 | ? |
| Size: | 16s | ? |
| Jewels: | 7j | ? |
| Movement Finish: | Nickel | ? |
| Finish Pattern: | Stripe | ? |
| Movement Inlay Color: | None | ? |
| Movement Setting: | Pendant | ? |
| Plate: | 3/4 Plate | ? |
| Balance Type: | Uncut Expansion | ? |
| Regulator: | Plain | ? |
| Hairspring: | Flat | ? |
| Adjusted: | No | ? |
| Railroad Grade: | No | ? |
| Movement Markings: | Robt. H. Ingersoll & Bro. U.S.A. 7 Jewels | ? |
| Case: | Various | ? |
| Database Version: | v52.978 | ? |
| Registry Population: Scoped for This Run Only: | 15 (0.01%) | ? |
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Population Registry for This Run
Total Known Population In Run 15/270,000
Percentage of Total Run 0.01%
|
There are 15 watches in the population registry for this run with 7 images.
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