TheAdmiral · October 13, 2025
Serial Number 375836 was reported as accurate.
Information Provided by PocketWatchDatabase.com:
https://new.pocketwatchdatabase.com/search/result/rockford/375375
https://new.pocketwatchdatabase.com/search/result/rockford/375375
Access Date: June 3, 2026
From the American Horology Archive:
Rockford Watch Co.
Grade: 87
Pressed Upper Balance Jewel
| Manufacturer: | Rockford | ? |
| Manufacturer Location: | Rockford, Illinois | ? |
| Movement Serial Number: | 375375 | ? |
| Grade: | 87 | ? |
| Variation: | LP | ? |
| Model: | 7 | ? |
| Estimated Production Year: | 1891 | ? |
| Run Quantity: | 1,000 | ? |
| Grade/Model Run: | 8 of 8 | ? |
| Grade/Model Total Production: | 5,500 | ? |
| Variant Est. Production: | 5,500 (LP) | ? |
| Size: | 18s | ? |
| Jewels: | 15j | ? |
| Jewel Setting: | Screw-Set | ? |
| Movement Configuration: | Openface | ? |
| Movement Finish: | Two-Tone | ? |
| Movement Setting: | Lever | ? |
| Plate: | Full Plate | ? |
| Regulator: | Type 6 | ? |
| Hairspring: | Breguet | ? |
| Standard Dial Type: | Double-Sunk | ? |
| Adjusted: | Yes | ? |
| Movement Markings: | R.W.Co. Rockford Ill. Adjusted | ? |
| Case: | Various | ? |
| Run ID: | 374.87G8.18S350.187M60.O72.L237.15J154 | ? |
| Data Research: | 1907 Rockford Serial List | ? |
| Database Version: | v52.978 | ? |
| Advanced Metrics | ||
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| Registry Population: Scoped for This Run Only: | 15 (1.50%) | ? |
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Population Registry for This Run
Total Known Population In Run 15/1,000
Percentage of Total Run 1.50%
|
There are 15 watches in the population registry for this run with 6 images.
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Why Might This Information Be Incorrect?
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Verification reports help confirm surviving examples and flag data that needs further research.
Verification Reports for this Run
The following reports have been submitted by members in reference to this production run. These reports help verify data and track inaccuracies that require further research.
Anonymous · April 3, 2019
Serial Number 375704 was reported as accurate.
Anonymous · February 10, 2019
Serial Number 375268 was reported as accurate.
Anonymous · December 29, 2018
Serial Number 375126 was reported as accurate.
Anonymous · July 22, 2018
Serial Number 375123 was reported as accurate.
Anonymous · April 12, 2017
Serial Number 375857 was reported as accurate.
Kevin H · February 5, 2017
Serial Number 375797 was reported as accurate.
Anonymous · January 16, 2016
Serial Number 375375 was reported as inaccurate.
Note: Tu-Tone Nickel & Gold
Changes since this report was submitted:
- Finish changed from Nickel to Two-Tone
Anonymous · June 9, 2015
Serial Number 375347 was reported as accurate.
Changes since this report was submitted:
- Finish changed from Nickel to Two-Tone
Anonymous · September 1, 2014
Serial Number 375315 was reported as accurate.
Changes since this report was submitted:
- Finish changed from Nickel to Two-Tone
Anonymous · September 1, 2014
Serial Number 375315 was reported as accurate.
Changes since this report was submitted:
- Finish changed from Nickel to Two-Tone
Anonymous · April 14, 2014
Serial Number 375074 was reported as inaccurate.
Note: Micrometric adjuster for this serial number is located on the balance arm, not on the plate.
Marked Adjusted
Can be either lever or pendant set by turning a set screw.
Marked Adjusted
Can be either lever or pendant set by turning a set screw.
Changes since this report was submitted:
- Finish changed from Nickel to Two-Tone
catdanc · October 8, 2013
Serial Number 375486 was reported as accurate.
Changes since this report was submitted:
- Finish changed from Nickel to Two-Tone
Anonymous · April 8, 2013
Serial Number 375921 was reported as inaccurate.
Note: Marked as "adjusted"
Changes since this report was submitted:
- Finish changed from Nickel to Two-Tone
Anonymous · April 7, 2013
Serial Number 375921 was reported as accurate.
Changes since this report was submitted:
- Finish changed from Nickel to Two-Tone